Algebra 2 ............​

Algebra 2 ............

Answers

Answer 1

The equation of the line through the point (-4, 7) and with a slope of -5/2 is y = -5/2x - 3

The equation of a line in slope intercept form is expressed as:

[tex]y-y_0 = m(x-x_0)[/tex]

m is the slope

(x0, y0) is the point on the line.

Given the following parameters:

m = -5/2 and (x0, y0) =(-4, 7)

Substitute the given coordinates into the formula above;

y  - 7 = -5/2(x + 4)

2(y-7) = -5(x+4)

2y-14 = -5x - 20

2y = -5x - 20  + 14

2y = -5x - 6

y = -5/2x - 3

Hence the equation of the line through the point (-4, 7) and with a slope of -5/2 is y = -5/2x - 3

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Related Questions

HelppppppppConsider the graph.

Answers

Answer:

okay

Step-by-step explanation:

o-k-a-y

Pamela is 7 years younger than Jiri. The sum of their ages is 63. What is Jiri's age?

Answers

Answer: 35

Step-by-step explanation: (lol I read the question wrong). Basically subtract 7 from 63, then divide 56 by 2 to find Pamela’s age. Then add 28+7 because Jiri is 7 years older than Pamela

Pamela is 28 and Jiri is 35. This would make Pamela 7 years younger than Jiri, as well as ensuring the sum of their ages is 63 since 28+35=63.

Make my life easier and answer number 6

Answers

Answer:

18

Step-by-step explanation:

To make it easier to understand, consider the exponent of a number with no decimals, with 1 decimal and with 2 decimals:

No decimals - the exponent has no decimals1 decimal - put the number as (a*10⁻¹)ⁿ = aⁿ10⁻ⁿ, there will be n decimals2 decimals - similar to above- (a*10⁻²)ⁿ = aⁿ10⁻²ⁿ, there will be 2n decimals

Since our given number is (0.23)⁹, with 2 decimal places, its exponent will have 2*9 = 18 decimals.

If the slope is 3/4 what does 3 tell us to do?
We need to move
type your answer
3 in the positive direction,

Answers

i'm pretty sure the direction would be up if it's positive down if it's negative

Answer:

You need to move to move up 3 because the number is positive.

Step-by-step explanation:

If the numerator is positive you move up, if it is negative you move down. For the denominator (the number on the bottom) you move to the right if positive or the left if negative.

Please help quickly! Find the length of the third side. If necessary, write in simplest radical form.

Answers

Answer: [tex]\sqrt{11[/tex]

Step-by-step explanation: pythagorean theorem a^2 + b^2 =c^2

switch it to c^2 - b^2 = a^2

c=6 and b=5

(6)^2 - (5)^2 = 36-25 which is 11

11=c^2. to find c, square root 11. the simplest form for this is just [tex]\sqrt{11[/tex]

This Assignment is bloody confusing. PLEASE HELP

Answers

Step-by-step explanation:

A = Future value of the amount invested

P = principal (amount of money invested) = $9,200

i  = interest rate =  6% or 0.06

n = number of compounding periods (it is the number of times the interest is compounded).

For the Interest Rate per Compounding Period column, you'll have to divide the interest rate by its corresponding compounding period (please see the definitions of each compounding periods below). For example, the interest rate per compounding period (compounded annually) = interest rate ÷ number of compounding periods ( [tex]\frac{i}{n}[/tex] ) = 0.06/1 = 0.06 or 6%

For the Number of Compounding Periods column, you'll have to multiply (t ) by the number of compounding periods (n):

t × n =  15 years × 1  =  15

The Compound Interest Formula column is pretty self-explanatory--you'll just have to follow the given formula. You need to make sure that you change the values for i and n  for every row.

Compounding periods (n):

compounding annually: n = 1  

compounding semiannually: n = 2

compounding quarterly: n = 4

compounding monthly: n = 12

compounding weekly: n = 52

compounding daily: n = 365

You'll have to use these values into your Compound Interest formula.

I will do the 2nd row (semi-annually) for you as a guide, but you'll have to do the rest so that you could familiarize yourself on how to do it.

Interest Rate per Compounding Period  = i / n = 0.06/2 = 0.03 or 3%

Number of Compounding Periods = t × n =  15 years × 2 = 30

Compound Interest Formula:  [tex]A = 9,200(1 + 0.03)^{30}[/tex]

Final Amount  = 22,330.81

2(x-1)+4=-(x+6)+5
..

Answers

x = -1

Step-by-step explanation:

2(x - 1) + 4 = -(x + 6) + 5

2x - 2 + 4 = -x - 6 + 5

2x + 2 = -x - 1

2x + x = -1 - 2

3x = -3

x = -1

Solve the system of linear equations by graphing x - 3y = 3 4x + 3y = - 3​

Answers

Answer:

Assuming your equations are:

x-3y=3

4x+3y=-3

The answers are x = 0 and y = -1.

See the image for the graph.

If this solution helped you, consider upvoting it and giving a brainliest!

Step-by-step explanation:

See the image for the graph.

$290, 12.5%, 6 months =?

Answers

Answer:

18.125

Step-by-step explanation:

290 × 0.125 x 0.5 → I = 18.125

1 step multiplication equation that equals 20

Answers

Answer:

5x4

Step-by-step explanation:

5x4=20

Answer:

2 times 10 equals 20, or 5 times 4 equals 20.

Step-by-step explanation:

This is as simple as understanding what multiplies together to equal 20. I hope this helps!

A marathon runner covers a distance of 42.2 kilometers in 2 hours and 36
minutes. What was his average speed in kilometers per hour? *

Answers

16.23km/h. 42.2/2.6 = 16.2307692. Round to nearest hundredth. Please give me a brainliest if this helped!

Bradley earned 15$ painting a fence for 2 hours and $30 for pressure washing the patio and deck for 4 hours. Did he earn the same amound per hour for both jobs?

Answers

Answer:

yes

Step-by-step explanation:

5/8 times by 1/12
What is the answer in its simplest form?

Answers

Answer: 5/96

Step-by-step explanation:

Need help ASAP! Directions in picture;)

Answers

Answer:

[tex]x=61[/tex]

Step-by-step explanation:

We can find the angle directly above the [tex]2x+8[/tex].

We know that because they both lie on a straight line, the other angle is [tex]180-(2x+8)=172-2x[/tex].

Aha! We have a path to the solution!

[tex]172-2x=x-11[/tex] because of the parallel line angle theorem(I forget what it's called).

We then add [tex]2x[/tex] and [tex]11[/tex] to both sides to get [tex]183=3x[/tex].

Lastly, we divide by [tex]3[/tex] to get [tex]61=x[/tex].

So, [tex]\boxed{x=61}[/tex] and we're done!

How do find a slope???? I'm so confused ​

Answers

Answer:

Slope =rise/run Slope = rise/run

Explanation:

Using two of the points on the line, you can find the slope of the line by finding the rise and the run. The vertical change between two points is called the rise, and the horizontal change is called the run. The slope equals the rise divided by the run

One angle of an isosceles triangle is known to be 68°. What would be one of the other angles?
a 44°
b 55°
c 66°
d 112°

Answers

Answer:

44

Step-by-step explanation:

Isosceles triangles have two angles that are equal.  If the two equal angles are 68

We have  68, 68, and an unknown angle x

They add to 180

68+68+x = 180

136+x=180

x =180-136

x =44

CAN SOMEONE PLEASE HELP!!! IM GONNA FAIL, ILL GIVE U BRAINLIST
What are the coordinates of F after a reflection over the line y=1? Give your answer in the format (#,#)

Answers

(-1,7) is the answer I think

Answer:

So for the coorfinates of F, you have to see how far it is from y=1. The F is 2  points under the 1 so you have to count 2 above the 1. So the point would be (7,3). Same for the other ones. For example like D. It's 2 above 1 so its going to be 2 under which would result in (1, -1)

If P(6, -2), Q(-2, 8), R(-4, 3), and S(-9, y), find the value of y so that line PQ ⊥ line RS.

Answers

Answer:

420-69

Step-by-step explanation:

i felt like that was the answer

Zack and his older brother Luke have ages that are consecutive odd integers. If Zacks age is x, Luke's age can be represented as

Answers

Answer:

x+2

Step-by-step explanation:

This is because they are both odd numbers, and rather than Luke being the younger brother, ad having to subtract, he is the older brother so you have to add.

Hope this helps!

A 1 pound bag of sunflower seeds provides 96 grams of protein

Answers

Well what’s the question lol-

20 m
20 m
6m
30 m
Area of the farm =
square meters
Area of the garden =
square meters

Answers

Answer:

Area of the farm is 600m²

Area of the garden is 120m²

Step-by-step explanation:

30m x 20m = 600m²

6m x 20m = 120m²

Name:
Unit 1 Lesson 7 Practice
kylie
Hour:
1. A scale drawing of a school bus has a scale of Vainch to 5 feet. If the length
of the school bus is 4 va inches on the scale drawing, what is the actual
length of the school bus? Explain or show your reasoning.

Answers

Answer:

45 feet

Step-by-step explanation:

4 and 1/2 inches

1/2 =5 feet

put the mixed number into an improper fraction

9/2 *5 = 9*5 = 45 feet

If you can purchase 4 books for $254, how much did each book cost?​

Answers

Answer:

$63.50

Step-by-step explanation:

63.5 that's the answer am good at maths

pls answer the problem below

Answers

You’ll have to multiply, 65 by 7 for Martinez and that’s 455 miles, and for Anderson it’s 70 by 7 which is 490 !

Answer:

455 miles and 490 miles.

Step-by-step explanation:

You multiply each rate of speed (miles) by how much time they give.

Help pls!
Given the expression -15 (10 2/3). Rewrite the expression using Distributive Property.​

Answers

Answer:

-160

Step-by-step explanation:

Hope this helps.

Write the square root of z^3z^4 as an algebraic expression using a rational exponent

Answers

Answer:

[tex]z^{7/2}[/tex]

Step-by-step explanation:

sqrt[(z^3)(z^4)] = [tex]\sqrt{z^7}[/tex] = [tex]z^{7/2}[/tex]

Select all the statements that best describe the graph below.

Answers

The answer is 2 3 6 8

The Correct choices are :

The Rate of change is not constant

The dependent variable is number of book sales

The independent variable is day

The relationship is non - linear

This is a negative relationship

The vertices of a trapezoid are shown below.
I NEED THE ANSWER ASAP

(0 , 6), (5 , 12), (5 , 9), (0 , 12)


Which of the following points is a vertex for the image produced by a dilation about the origin with a scale factor of ?

A.

(6 , 0)


B.

(10 , 18)


C.

(7 , 14)


D.

(2.5 , 6)

Answers

Answer:

D

Step-by-step explanation:

(2.5 , 6)

Find the approximate circumference of a circle with a diameter of 10 cm.

Answers

About 31.42 cm because you multiply it by pi

Answer: C = 31.42cm

Step-by-step explanation:

Help with this pretty please Will mark brainlest​

Answers

C. -3,-3 is the correct answer
Other Questions
A vehicle covers 792 km in 11 liters of petrol . How much distance would it cover in 30 litres of petrol WhileThile formal writing is important, sometimes it is helpful to change a formalstyle into an informal one in order to clearly understand the meaning. Thisis especially true for historical texts and classic literature.Below is the introduction to the United States Declaration of Independence.Rewrite it in an informal style.When in the Course of human events, it becomes necessary for onepeople to dissolve the political bands which have connected them withanother, and to assume amongthepowersof the earth, theseparateandequal station to which the Laws of Nature and of Nature's God entitlethem, a decent respect to the opinions of mankind requires that theyshould declare the causes which impel them to the separation. OLEASE HELP ME ITS ALGEBRA THANK YOUUUU can someone tell me the answer i kneed help no scams -1 2\5 + 4\9 expression equilvant plzz fast }3) At a restaurant, Imani and her six friendsdecided to divide the bill evenly. If eachperson paid $12 then what was the total bill? Help me ASAP pleasee!!!!! what kind of costs are associated with the nomination process for presidents? Can someone explain the summary of chapter 6 for Falling Leaves? PLEASE ANSWER AS SOON AS U CAN! Three children's tickets to the circus cost$53.85. Two adult tickets to the circuscost $63.90. How much more does1 adult ticket cost than 1 children's ticket? John_______ a letter from my aunt yesterday. *postedwrotegavereceived Which of the following were major issues facing the Constitutional Convention? Choose all that apply. the institution of slavery creating an equal number of cities deciding how much power each state had supporting the Continental Army against the British breaking up large plantations into smaller farms Use the graph and the translation (x,y) (x+1,y+4) to answer parts a and b below What do Virtually all of the 7 million millionaires in the United States do??Virtually all of the 7 million millionaires in the United States:never had to think about tomorrow, since they knew they would be rich.were always thinking ahead.wanted their money to work for them.wanted to store their money under the bed.were looking forward to buying a lot of nice toys.assumed all sellers were telling the truth.learned how to make smart decisions by doing their homework.always paid their cell phone first.always paid themselves first. money that has been spent and cannot be recovered is known as costs. PLEASE ANSWER 9 AMD 10 I BEG YOU YOU DONT NO HOW MUCH IT WOULD HELP A painter charges $15.30 per hour, plus an additional amount for the supplies. If he made $187.81 on a job where he worked 7 hours, how much did the supplies cost? 2. Select all the irrational numbers ILL GIVE ALL MY POINTS PLS HURRY 6x49-1.405-0.3V2 What advances took place during the Dark Age? as an infant, stephanie received many injections from the doctor. when she later saw a photographer in a long, white coat that was similar to a doctors coat, she started to cry. this is an example of _____________.