The cost of equal-priced DVD and the number purchased

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?