Problem #4: Consider the function whose graph is given below. Find all values of x for which the function is discontinuous. (A) 0, 6 only (B) -2, 2,4 only (C)-4, -2, 0,2, 4 only (D) -4, -2,2 only (E) -2,0,2 only (F) -4, -2, 2, 4 only (G) -4, -2, 0,2,4,6 (H) -2,2 only Problem #4: Select Just Save Submit Problem #4 for Grading Problem #4 Attempt #1 Attempt #2 Attempt #3 Your Answer: Your Mark Problem #5: Let f(x) = 5x- - 6x. (@) Find the average rate of change of f(x) with respect to x, as x changes from x = 0 to x = =- (b) Which of the given limits is equal to the derivative of f (x)? (c) Evaluate the limit in (b) and then use the result to find the instantaneous rate of change of f (x) at x = 0. Problem #5(a): Average rate of change. Round your answer to 2 decimals (A) lim Me+ b) - 6x + h -5x - 6: (B) lim 2 S(xthy- - 6-h-5x -61 (C) lim S(x+ hy - 6x -6h -58 + 6.x 5(x + h)2 - 6x - 6h - 512 - 6x (D) lim S(x+ h)? - 6x + h - 5x2+ 61 (E) Jim, S(x + 4)2 - 6r+6h -5x2 + 6x (F) lim (G) lim S(x + h) - 6r + 6h - 5x - 6x ( H) lim S(+ h) - 6x -4 -58 + 6x Problem #5(b): Select Derivative of f(x). Problem #5(c): Instantaneous rate of change. Just Save Submit Problem #5 for Grading Problem #5 Attempt # 1 Attempt #2 Mtempt #2 Your Answer: S(a) s(a 5(b) s(b ) 5(b) S(c s(c) 5(c) Your Mark: 5(a) S(a 5(a) s(b) 5(c) S(c) 5(c) Problem #6: Differentiate the given functions and simplify your answer. (Do not include /'(x) = ' in your answer.) (a)f(x) = 94 - 23 - 6x -4 ( f() = 4VX+ 73 Enter your answer as a symbolic Problem # 6(a): function of x, as in these examples Enter your answer as a symbolic Problem #6[b): function of x, as in these examples Enter your answer as a symbolic Problem #6(c): function of x, as in these examples Just Save Submit Problem #6 for Grading Problem #6 Attempt #1 Attempt #2 Attempt #2 Your Answer: L(a) 6(b) 6(c) Your Mark: 4(@) 6(a) 6(b) 6 (b) B(c) 6[c) B(C)