## Gradient of a Curve Test

Unit Test #29

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 Q1: What is the gradient of the curve y = x2 when x = 0? A. 0B. 1C. 2D. infinite Answer 1: A                    B                    C                    D Q2: The gradient of the function y = x3   is always: A. negativeB. positiveC. negative or zeroD. positive or zero Answer 2: A                    B                    C                    D Q3: Which point has a negative gradient? A. AB. BC. CD. D Answer 3: A                    B                    C                    D Q4: On the graph in question 3, which point has a positive gradient? A. AB. BC. CD. D Answer 4: A                    B                    C                    D Q5: On the graph in question 3, how many points have a gradient of 0? A. noneB. oneC. twoD. three Answer 5: A                    B                    C                    D Q6: What is the gradient function of the function y = 2x + 3? A. f '(x) = 3B. f '(x) = 2C. f '(x) = -2D. f '(x) = -3 Answer 6: A                    B                    C                    D Q7: What is the gradient function of the function y = x2? A. f '(x) = 2B. f '(x) = -2xC. f '(x) = -2D. f '(x) = 2x Answer 7: A                    B                    C                    D Q8: What is the gradient function of the function y = x2 + 3 A. f '(x) = 2x + 3B. f '(x) = 2xC. f '(x) = -2D. f '(x) = -2x + 3 Answer 8: A                    B                    C                    D Q9: The gradient of y + 3x = - 5 is: A. positiveB. negativeC .zeroD. undefined Answer 9: A                    B                    C                    D Q10: The gradient of y = 3 is A. positiveB. negativeC .zeroD. undefined Answer 10: A                    B                    C                    D
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