I need help with this problem, find the area of the shaded region

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

Describe a situation that you could represent with the inequality x< 17

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)