The mean of a set of four test scores is 88. If three of the test scores are 84, 88, and 94, what is the fourth test score?

What is the measure of angle afe? 79 81 91 99

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.