Estimate the slope of the tangent line (rate of change) to f(x) = ² at x = -1 by finding the slopes of
the secant lines through the points:

a. (-2,4) and (0,0)
secant slope, msec=
b. (-1.5, 2.25) and (-0.5, 0.25)
secant slope, msec=

Estimate the slope of the tangent line rate of change to fx at x 1 by finding the slopes of the secant lines through the points a 24 and 00 secant slope msec b class=