The function f(x) = 3x2 + x + 1 represents the number, in thousands, of wrist bands Lin expects to sell x weeks after opening her shop. What is the average rate of change over the interval 1 ≤ x ≤ 2?
A) 10
B) 5
C) 15
D) -10

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Which expression is equivalent to -5(3x - 6/7)

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?