Find the x-intercepts of the function graphed below, and the average rate of change over the interval (-1,4).

x-intercepts:

average rate of change:

Find the solution of system of equation y= x-4 y=4x+2

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Sketch one cycle if the cosine function y=2cos2theta