Answer:
f(- 1) = 3
Step-by-step explanation:
To evaluate f(- 1), substitute x = - 1 into f(x) , that is
f(- 1) = (- 1)² - 2(- 1) = 1 + 2 = 3
CPU means Central Processing Unit
Answer:
x = 36 dollars
Step-by-step explanation:
We can use a ratio to solve
8 balls 12 balls
---------- = -----------
24 dollars x dollars
Using cross products
8x = 12*24
Divide each side by 8
8x/8 = 12*24/8
x = 36 dollars