10 dollars less than Caitlin

What are the domain and range of the function? f(x) = -4 (sqrt)x

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

The graph of g(x) is a translation of y = which equation represents g(x)?