Find angle, a.  Show the working mentioning the angle properties in each step.

What is the inverse of the function f(x)=4x+8

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with