Austin spins this spinner two times. Draw a tree diagram to show the sample space. Then identify the probability that Austin spins the same number on both sides.

Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Use the given information to determine the exact trigonometric value.