Which is a y-intercept of the graphed function?
(-9,0)
(-3,0)

Find the value of the cosine for angle a

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Find the domain and range of the following function f(x) = 51x - 21+ 4