What is an equation of the line that passes through the point ( − 3 , − 1 ) and is perpendicular to the line x − 2 y =6

Answers

Answer 1

Answer: y = -2x - 7

Step-by-step explanation:

The equation for a perpenducular line has a slope that is the negative inverse of the reference line, in this case x - 2y = 6.

Let's put this equation into standard slope-intercept form, y = mx+b, where m is the slope and b the y-intercept (the value of y when x is 0).

x - 2y = 6

- 2y = 6 - x

y = (1/2) x -3

The slope is (1/2), so a perpendicular line will have a slope of -2.

y = -2x + b

We can find b by using the given point ((-3,-1), a known solution):

-1 = -2*(-3) + b

-1 = 6 + b

b = -7

The perpendicular equation is y = -2x - 7

y = -2x


Related Questions

REALIZAR CADA ELERCICIO POR LOS TRES METIDOS EXPLICADOS EN CLASE

1.EJERCICIO 1 .
2X-Y-4Z=12

3X-4Y+2Z=-11

-5X+2Y-Z=2

EJERCICIO 2.
X+2Y+Z=1

7X+3Y-Z=-2

X+5Y+3Z=2

Answers

Hello!

Answer:

1. x= 1 / y= 2 / z= -3 / (1 ; 2 ; -3)

2. x= 3 / y= -5 / z= 8 / (3 ; -5 ; 8)

Step-by-step explanation:

                           

kit says to pour 4 fluid ounces of juice into each bag. How many ice pop bags can you fill with 1 quart of juice?

Answers

Answer:

8 bags

Step-by-step explanation:

It is given that, a make-your-own ice pop kit says to pour 4 fluid ounces of juice into each bag.

We need to find the number of ice pop bags we can fill with 1 quart of juice.

We know that,

1 quart = 32 ounces

We have  32 ounces of juice and each bag contains 4 fluid ounces.

Therefore, 8 ice pop bags we can  fill with 1 quart of juice.

How do you solve this problem 4÷8/9-1/2=

Answers

Answer:

Step-by-step explanation:

4/(8/9)-(1/2)=4

Which express is equivalent to (1/the square root of y)-1/5

Answers

Answer:

1/10 I think not really sure lol

Step-by-step explanation:

1/10 now brainliest and enjoy.

Answer: 1/10squarerootY i think

Solve for RS literally so lost

Answers

Answer:

at first find the value of x by combining both equations then put the value of x in first equation (2x-9).

I HOPE IT WILL HELP YOU.

Thank you.

TEDDYLOVER


(a) Rowena buys and sells clothes.
(1) She buys a jacket for $40 and sells it for $45.40.
Calculate the percentage profit

Answers

Answer:0.054%
Explanation: I’m sorry if I’m wrong

In the sequence 2, 8, 16, 64, 256, 1024 what is the fourth term?

Answers

Answer:

64 is the fourth term

Step-by-step explanation:

Note : -

First term : 2

Second term : 8

Third term : 4

Fourth term : 64

Fifth term : 256

Sixth term : 1024

59 out of 95 students are going on a field trip. What is the ratio of the number of students who are staying at school to the number of students who are going on the field trip?

Answers

Answer:59:95

Step-by-step explanation:

I'll be your bestie if you help me out sis !!!!! Find the surface area of the cylinder. Give your answer to two decimal places. SHOW YOUR WORK so I can see if it makes sense!

Answers

Answer:

Surface Area of the Cylinder is 1156.11

Step-by-step explanation:

To find the Surface Area of a Cylinder, the equation given is  A = 2πrh+2πr2

Given the radius and height of the cylinder, we plug those numbers into the equation to get;

A = 2π(8)(15)+2π(8)2

= 1156.11

Answer:  

1155.52 cm²

Step-by-step explanation:

SA = LSA (Pb x h) + 2B                  

- r = 8 cm, h = 15, π (pi) = 3.14

Lateral Surface Area (LSA) = Pb (Perimeter of base) x h (height)

8 x 2 = 16 x 15 = 240 x 3.14 = 753.6

Area of the Base x 2 = πr² x 2

8² x 3.14 = 64 x 3.14 = 200.96 x 2 = 401.92

753.6 + 401.92 = 1155.52

What is the answer, I need help.

Answers

Answer: i think is D

Step-by-step explanation:

1.24 • 10 - 6 scientific notation

Answers

Answer: 0.00000124

Step-by-step explanation:

Answer:

the awnser is - 5.876

Step-by-step explanation:

i just did the test

( −2 x^3) ^ 3 simplify

Answers

Your answer is -8x^9

Answer:

[tex]-8x^9[/tex]

Step-by-step explanation:

We can split up the exponent into multiple products: [tex](-2x^3)^3=(-2)^3*(x^3)^3[/tex].

We know that [tex](-2)^3=(-2)*(-2)*(-2)=-1*-1*-1*2*2*2=-1*8=-8[/tex].

We also know that [tex](x^3)^3=x^{3*3}=x^9[/tex].

So, our answer is [tex]\boxed{-8x^9}[/tex] and we're done!

What is 83,505 in expanded form

Answers

Answer:

83505

Step-by-step explanation:

It's already in the expanded form...

PLEASE HELL ME WITH THIS. I feel like I did it all wrong. I will choose brainliest

Answers

Answer:

i good

Step-by-step explanation:


I will mark brainliest!!

Answers

x= - 11 dhhdbddhdjdjjddb

[tex]\huge\textsf{Hey there!}[/tex]

[tex]\huge\boxed{\mathsf{\sqrt{121} = x^2}}[/tex]

[tex]\huge\boxed{\mathsf{x^2 = \sqrt{121}}}[/tex]

[tex]\large\boxed{\large\boxed{\bullet\rm{ \ TAKE \ your \ SQUARE \ ROOT}}}[/tex]

[tex]\huge\boxed{\mathsf{x = \pm \sqrt{121}}}[/tex]

[tex]\large\boxed{\large\boxed{\bullet\ \rm{The \ symbol\ \boxed{\pm}\ means \ plus \ or \ minus, so \ that \ means}}}\\\large\boxed{\boxed{\rm{either \ the \ result \ will \ be \ \underline{\underline{positive}} \ or \ \underline{\underline{negative}}}}}}}\large\checkmark[/tex]

[tex]\huge\boxed{\mathsf{\sqrt{121} = -\sqrt{121}}}[/tex]

[tex]\huge\boxed{\sqrt{121} = \bf 11}[/tex]

[tex]\huge\boxed{\mathsf{-\sqrt{121} = \bf -11}}[/tex]

[tex]\huge\boxed{\text{Therefore, your answer is: \textsf{x = -11 or x = 11}}}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day! }[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

PLEASE HELP ME!
Explain what the algebraic solution of a system of two linear equations is and what that means in terms of the graphs of the equations of the system. Use AT LEAST 2 complete sentence in
your explanation. (3 points)

Answers

San ine to you bhai account and I will

Any math experts please factor this thank you have a blessed day

Answers

Answer:

-(x-8)*(x+7)

Step-by-step explanation:

Use the commutative property

-× to the power of 2 + x+ 56

-x to the power of 2 + 8x-7x+56

-xx(x-8)-7x+56

-x*(x-8)-7(x-8)

factor out -(x-8)

-(x-8)*(x+7)

hope it helps!!

Answer: The answer is 56+−1^2

. Imagine you are a restaurant owner. You are trying to set the menu price for the seared scallops with rice and mango salsa. Your item food cost is $6.78 and you set your food cost percentage to 33%. What would you set the price to be on the menu? *
1 point
$16
$18
$20
$21

Answers

The price of the food on the menu will be set at $21.

Cost of food item = $6.78

Food cost percentage = 33%

Let the price on the menu be represented by x.

Therefore, based on the information given, the equation to solve the question will be:

= 33% × x = $6.78

33/100 × x = $6.78

0.33 × x = $6.78

0.33x = $6.78

x = $6.78/0.33

x = $20.54

x = $21 approximately

Therefore, the price of the food on the menu will be set at $21.

Read related link on:

https://brainly.com/question/25011160

How do I convert 4/9 into a decimal?​

Answers

Answer:

0.4

Step-by-step explanation:

Answer:

0.4

Just divide the top of the fraction by the bottom

Step-by-step explanation:

Hope this helps :)

pls make brainliest :p

Write the domain and range of the function represented below. (2,9), (3, 4), (-1,2), (6, 1)

Domain:
Range:​

Answers

Answer:

Domain:  { 2 ,  3 ,  − 1 ,  6 }

Range: { 9 ,  4 ,  2 ,  1 }

Step-by-step explanation:

   

Find the distance between -2 3/5 and -2 3/10 on a number line.

Answers

Answer: 3/10. -2 3/5 = -2 6/10. -2 6/10 - -2 3/10 = - 3/10. -3/10 = 3/10 away on a number line

0.941176471 to the nearest hundredth ?

Answers

0.941176471 to the nearest hundredth is 0.94

Jaxon made 12 shots in five minutes during practice, and he consistently shoot the same, how long did it take him to make 5 shots?

Answers

Step-by-step explanation:

12 shots in 5 minutes.

12/5 ratio.

how long for 5 shots ? x minutes

5/x must be the same ratio as 12/5

so,

5/x = 12/5

25/x = 12

25 = 12x

x = 25/12 = 2 1/12 ≈ 2.08 minutes =

= 2 minutes and 5 seconds

(60 seconds per minute divided by 12 = 5)

What is equivalent to the value of the complex number 5i^2?


–25

5

25

–5

Answers

i^2 = -1

So 5i^2 = 5·i^2 = 5(-1) = -5

Answer: -5

Complete the equation. − 3^2 =

Answers

Answer:

I'm guessing that's supposed to be an exponent.

Step-by-step explanation:

-3 to the 2nd power = positive 9

-3 x - 3 = 9

* A negative times a negative equals a positive.

You're welcome. May GOD Bless You and Have a nice day!!!

pls help me ASAP

ty ​

Answers

Step-by-step explanation:

D = b² - 4ac

#1

D = 10² - 4 · 3 · 2

D = 100 - 24

D = 76

#2

D = (-5)² - 4 · 1 · (-4)

D = 25 - (-16)

D = 26 + 16

D = 42

#3

D = 7² - 4 · 1 · (-8)

D = 49 - (-32)

D = 49 + 32

D = 81

#4

D = 0² - 4 · 1 · (-9)

D = 0 - (-36)

D = 36

#5

D = (-6)² - 4 · 5 · 10

D = 36 - 200

D = - 164

Agatha drives 73 1/2 miles through two towns in 2 1/3 hours. What is her average speed in miles per hour?

Answers

Answer:

31 1/2

Step-by-step explanation:

average speed = distance/time

average speed = (73 1/2 miles)/(2 1/3 hours)

= (147/2 miles)/(7/3 hours)

= 147/2 * 3/7 miles/hour

= 441/14 miles/hour

= 31 1/2 miles/hour

if you work 35.6 hours and get paid $7.85 a hour how much is that in total

Answers

Answer:

$279.46

Step-by-step explanation:

to solve this equation you have to multiply 35.6 to 7.85

35.6 * 0.05 = 1.78

35.6 * 0.8 = 28.48

35.6 * 7 = 249.2

1.78 + 28.48 + 249.2 = $279.46

I need help!! it is very confusing.

Answers

Better pictures please

please help me anyone !!!!!!!!

Answers

Answer:

n=35

Step-by-step explanation:

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