In: Advanced Math
Let Q(t)=x^2. Find a formula for the slope of the secant line over the interval [9,t] and use it to estimate the slope of the tangent line at t=9t=9. Repeate for the interval [6,t] and for the slope of the tangent line at t=6
The slope of tangent line at t=6 is approximately
The slope of tangent line at t=9 is approximately