9514 1404 393
Answer:
d. -9 ≤ y ≤ 5
Step-by-step explanation:
The range is the vertical extent of the graph. This graph goes from a low of -9 to a high of +5. Then the range is ...
-9 ≤ y ≤ 5
f’(x) = x -2/7
Let f(x)= y
Thus;
y = x + 2/7
x = y-2/7
So the inverse f’(x) = x - 2/7
4.1
Answer: 6
6x6x6 =216
Check the picture below.