1. Which of the following is true?
A. n9 x n3 = n27
B. 12 = 18
c. (16)2 = n8
D. n-4 = -n4

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

The function h (t) = -16t squared + 28t + 500 represents the height of a rock t seconds after it's propelled by a slingshot what does h (3.2) represent?