3. Which of the following is the range of the function y (x + 6) -4? B. y 2 -4 A. ys-4 C. y2 -6 D. ys-6

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.3: Quadratic Functions
Problem 50PS
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3. Which of the following is the range of the function y = (x +6)? – 4?
В. у 2-4
С. у 2 -6
A. ys-4
D. ys-6
4. What is the y intercept of y = (x - 4)2 + 2?
A. (0,12)
В. (0,14)
C. (0,16)
D. (0,18)
5. If the graph of a quadratic function moves downward, what is the possible value
of k?
A. positive
В. zero
C. negative
D. undefined
6. If the graph of a quadratic function is moving to the right, what would be the
possible value of h?
A. positive
В. гего
C. negative
D. undefined
7. If the graph of a quadratic function is narrower than the parent graph y = ax?,
what would be the possible value of a?
В. а > 1
C. 0 < a <1
A. a = 1
D. a = 0
8. What is the minimum point of the given function y = x² – 6x + 10?
A. k = -1
B. k = -3
C.k = 1
D. k = 3
9. What is the maximum point of the given function y = -3(x – 6)² + 8?
B. k = -8
A. k = -6
C. k = 6
D. k = 8
10. What should be the graph of the function y = (x – 4)2 + 6?
A
в
D
12
10
14
Transcribed Image Text:3. Which of the following is the range of the function y = (x +6)? – 4? В. у 2-4 С. у 2 -6 A. ys-4 D. ys-6 4. What is the y intercept of y = (x - 4)2 + 2? A. (0,12) В. (0,14) C. (0,16) D. (0,18) 5. If the graph of a quadratic function moves downward, what is the possible value of k? A. positive В. zero C. negative D. undefined 6. If the graph of a quadratic function is moving to the right, what would be the possible value of h? A. positive В. гего C. negative D. undefined 7. If the graph of a quadratic function is narrower than the parent graph y = ax?, what would be the possible value of a? В. а > 1 C. 0 < a <1 A. a = 1 D. a = 0 8. What is the minimum point of the given function y = x² – 6x + 10? A. k = -1 B. k = -3 C.k = 1 D. k = 3 9. What is the maximum point of the given function y = -3(x – 6)² + 8? B. k = -8 A. k = -6 C. k = 6 D. k = 8 10. What should be the graph of the function y = (x – 4)2 + 6? A в D 12 10 14
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