460,367 views
5 votes
5 votes
If f(x) = x2 + 1, what is the ordered pair for x =
-4.?

If f(x) = x2 + 1, what is the ordered pair for x = -4.?-example-1
User Closure
by
2.7k points

2 Answers

15 votes
15 votes

Answer:

D). (-4, 17)

Explanation:

Plug in -4 for x.


f(-4)=(-4)^2}+1

Solve.


f(-4)=16+1


f(-4)=17

We already know that the x-coordinate is -4. (-4, y)

f(x) stands for y, so y=17.

(-4, 17)

I hope this helps!

10 votes
10 votes

Answer:

(-4,17)

Explanation:

y = f(x)

f(-4) = (-4)^2+1 = 17

y-coordinate = 17

User Brittni
by
2.8k points