Complete the steps for solving 7=-2x^2+10x

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees