You spend $39.36 to purchase 4 movie tickets. each movie cost the same amount and was purchased at 20% off original price. write and solve an equation

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

How to find the exponential function y=ca^x, with points (1,2) and (2,1)