Find the (x, y) points on the graph of y = x²+3x-7 where the slope of the tangent line is equal to 4. 8. Find the x values where y = x and y = x² + 5x have parallel tangent lines 9. Find the derivative of a. f(x) = (x + 1)3/2 d. f(x)= cot³ (6x-2x4) b. y = (5x+8)³ c. y = (x² + 9x)² 4. Estimate 27.2 using the linearization of f(x)=√√x at a = 27. 5. Find a point c satisfying the conclusion of the MVT for the function y = x+2 on [1, 4] 6. Find the absolute minimum and/or maximum of y = x³- 12x² + 21x on [0,2] 7. Find the absolute minimum and/or maximum of y = 2√√1 + x2-x on [0,2] 8. Sketch the graph of a function f whose derivative f' is negative on (2,5) and positive everywhere else.