Answer:
64
Step-by-step explanation:
f(4-)=2(-4)^2
2*-4=-8
-8^2=64
Answer:
the answer is 64
Step-by-step explanation:
f(-4) means that x is -4 (in other words it replaces x)
so thatll be f(-4) = (2(-4))^2
solve by PEMDAS (Parenthesis, Exponent, Multiplication, Division, Addtion Subtraction)
meaning 2 times -4 equals -8
-8 raised to the second power is saying -8 times -8 which equals 64