What happens when x=2 of f(x)=-4

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

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

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?