good afternoon.

please help me.

Q1

Without graphing the function y=4sin(2x)y=4sin(2x), determine its amplitude and period. Leave answers in exact form; type pi for . amplitude = period =

Q2

A 18-ft ladder leans against a building so that the angle between the ground and the ladder is 76 How high does the ladder reach on the building? ft

Q3

Let f(x)=6x26f(x)=6x2-6 and evaluate f(a+2)f(a+2). Simplify your answer completely. f(a+2)=

Q4 Given f(x)=x, after performing the following transformations: shift upward 74 units and shift 99 units to the right, the new function g(x)=