1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
sammy [17]
3 years ago
15

18. Find the inverse of {(4, -1), (3, -2), (6, 9), (8, 5)}.

Mathematics
1 answer:
nadezda [96]3 years ago
5 0
An inverse function will simply reverse the coordinate pairs of the original function.  If f(x)=(x,y), f^-(x)=(y,x).

So 18 is H

...

If f(x)=y=3x-4, to find the inverse function, solve for x, and then reverse the labels as seen below...

y=3x-4

y+4=3x

(y+4)/3=x so the inverse function is:

y=(x+4)/3
You might be interested in
Which line is perpendicular to the line y=-1/3x-2 and passes through point (1,4)
xxMikexx [17]

Answer:

Option 3)  y = 3x+1

Step-by-step explanation:

<u><em>Given equation is:</em></u>

y = -\frac{1}{3} x -2

Perpendicular => <u><em>It will have a slope of negative reciprocal to this slope</em></u>

So the  ⊥ line has a slope = m =  3

Now,

Point = (x,y) = (1,4)

So, x = 1, y = 4

<u><em>Putting this in slope intercept form to get b</em></u>

=> y = mx+b

=> 4 = (3)(1) + b

=> b = 4-3

=> b = 1

<u><em>Now, Putting m and b in the slope intercept form to get the required equation:</em></u>

=> y = 3x+1

4 0
3 years ago
Read 2 more answers
Which equations describes a line that has a y-intercept of 4 and a slope of 3?
frosja888 [35]

Hello there!

If a line has a slope of 3 and a y-intercept of 4, its equation looks like this:

y=3x+4

Hope this helps you! Mark Brainliest, please! :)

~Just a joyful teen

SilentNature

7 0
3 years ago
Read 2 more answers
A quadrilateral with four congruent angles (all 90 degrees) is called a
erastovalidia [21]

It's called a rectangle. This is just a definition, so there is not much to explain.

5 0
3 years ago
Read 2 more answers
El número que falta en<br> (–15) × ____ × 8 × (–4) = –4320, es:
11Alexandr11 [23.1K]

Answer:

-9

Step-by-step explanation:

The missing number will be labeled as x.

-15*x*8*(-4)=-4320

480x=-4320

x=-9

5 0
1 year ago
Can someone actually answer this question pls its my 3rd time posting it and ill ive gotten was wrong or answers that make no se
andre [41]

Answer:

(-2+-5) equals -7.

Because the signs are the same, we dont change it.

(3+5) equals 8. Same like the other equation, the signs are the same so we do not change it.

Now we do (-7+8) The answer will be 1. Lets use a little graph since its hard to explain.

-8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8

Mark -7 anyway you want. (Circle it, draw a line under it, what ever you want.)

Now Move the line 8 times.

When you do that your line will stop at 1.

And thats how you do it.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • A water tank that holds 60 l of water can be emptied in 24 min. how long will it take to empty a water tank that holds 280 l of
    11·1 answer
  • Please answer the question
    10·2 answers
  • Thomas bought a new backpack that was 30% off the original price. The sale resulted in a $15 discount. What was the original pri
    10·1 answer
  • What is 1/4x+5=4 ??
    11·2 answers
  • What is the domain of this function. (Could someone explain it too? I wanna be able to do it myself as well)
    12·1 answer
  • How do you do this ?
    6·1 answer
  • Write an equation in point-slope form for the line that passes through the point with the given slope. (–7, 6), m = 0
    7·1 answer
  • Write the equation of the line that is parallel to y=-3x + 5 and goes through (-4,5)
    14·1 answer
  • Archilles ordered a pizza with 16 slices every hour he ate half of the remaining slice
    6·1 answer
  • Write the equation of a line passing through the points (5,-5) and (-5,-5)?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!