The answer is 7
f(x) = -4x - 1
f(-2) = ?
Since f(x) = f(-2), then x = -2. Now just substitute x in the function:
f(-2) = (-4) * (-2) - 1
f(-2) = 8 - 1
f(-2) = 7
Answer: He will have 88 cups of punch left over
Step-by-step explanation:
The new amount would be 11 more than the original
She can put in an array by doing this 4 down and 8 across because 8×4=32