Learning Module for Junior High School Mathematics 12. What are the zeros of the quadratic function y = x2 – 2x - 63? A. -9 & - 7 13. Which quadratic function has no zeros? A. y = x2-7 B. y = -x2 - 7 For items 14 - 17, refer to the graph at the right. 14. What is the vertex of the graph? A. (0, -1) R (0. 1) B. -9 & 7 C. - 7 & 9 D. 7 & 9 C. y = -x2+ 7 D. y = x2 + 7x C. (-1,0) D. (1.0)
Learning Module for Junior High School Mathematics 12. What are the zeros of the quadratic function y = x2 – 2x - 63? A. -9 & - 7 13. Which quadratic function has no zeros? A. y = x2-7 B. y = -x2 - 7 For items 14 - 17, refer to the graph at the right. 14. What is the vertex of the graph? A. (0, -1) R (0. 1) B. -9 & 7 C. - 7 & 9 D. 7 & 9 C. y = -x2+ 7 D. y = x2 + 7x C. (-1,0) D. (1.0)
Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:Learning Module for Junior High School Mathematics
12. What are the zeros of the quadratic function y = x2-2x - 63?
A. -9 & - 7
13. Which quadratic function has no zeros?
A. y = x2-7
B. y = -x2 - 7
For items 14 - 17, refer to the graph at the right.
14. What is the vertex of the graph?
А. (0, -1)
B. (0, 1)
15. What is the zero(s) of the graph?
В. — 9 &7
C. - 7 & 9
D. 7 & 9
C. y = -x2 + 7
D. y = x2 + 7x
C. (-1,0)
D. (1,0)
c. O and 1
A. - 1
В. О
16. What is the y-intercept of the graph?
А. -1
В. О
17. Which equation define the given graph?
A. y = -x2- 2x - 1
B. y = -x2 - 2x + 1
18. What quadratic function that passes the point (1, 1) and to its only zero of 2?
A. y = x2 - 4x - 4
B. y = x2 + 4x - 4
19. Find the equation of the quadratic function that doesn't cross the x-axis and passes
through the point (1, 7).
A. y = x2 + 5
B. y = 2x2+ 5
20. What quadratic function contain the points (-1, 0), (1, 0) and (4, 3)?
A. y = -x2- 1
B. y = -x2+ 1
D. None
С. 1
D. None
C. y = -x2 + 2x - 1
D. y = -x? + 2x + 1
C. y = x2- 4x + 4
D. y = x2 + 4x + 4
C. y = x2 - 5
D. y = 2x2 + 5
C. y = x2- 1
D. y = x2+ 1
%3D
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