1. (a) Find the slope of the tangent line to the curve \(y=x^2-x+1\) at \((4,13)\).
Solution
(b) Find an equation of the tangent line in part (a).
Solution
2. Find an equation of the tangent line to the curve \(y=\sqrt{x+2}\) at \((7,3)\).
Solution
3. The displacement (in meters) of a particle moving in a straight line is given by \( s(t)= 2t^2+3\), where \(t\) is measured in seconds.
(a) Find the average velocity over the time interval \([1,3]\).
Solution
(b) Find the instantaneous velocity at \(t=1\).
Solution