For which linear function below does f(-1) = 9 and f (3) = 1?

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Which statement justifies why angle ebc measures 90?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?