Answer:
f(x)=2(-4)^2-7
=-8^2-7
= 64-7
=57
17b
Step-by-step explanation:
8980
80987
78987=
Rise/Run
4-1/39-30
3/9
<u>1/3 Is the slope</u>
-4 and 4
You count between the zeros as when you jump on a number line or just don't count the zero
-4, -3, -2 ,-1, 0, 1, 2 ,3, 4
Hope this helps
