7. for f (x) = 5x2 + 3x - 2
a. Find the simplified form of the difference quotient.
b. Find f'(1).
c. Find an equation of the tangent line at x = 1.
8. for f (x) = 3/5-2x
a. Find the simplified form of the difference quotient.
b. Find f'(1).
c. Find an equation of the tangent line at x = 1.
