7. How many times do you need to find the differences of y in the table of values to identify if it represents quadratic function? A. Once C. Three times B. Twice D. Four times

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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7. How many times do you need to find the differences of y in the table of values
to identify if it represents quadratic function?
A. Once
C. Three times
B. Twice
D. Four times
8. It is a U-shaped curve or an inverted U-shaped curve of a graph.
B. Smileys
C. Roots
A. Parabola
D. Oval
9. Which of the following graphs represent quadratic function?
А.
C.
В.
D.
10. What is the value of the coefficient "a" when the graph of quadratic function
opens downward?
A. a > 0
В. а < 0
C. a = 0
D. a * 0
11. The extreme point (maximum or minimum) of a parabola.
C. Vertex
D. Axis of symmetry
A. Roots
B. Parabola
12. An equation of a quadratic function with no constant.
С. f (х) — ах? + bx
D. f(x) = ax? + bx +c
A. f(x) = ax?
B. f(x) = ax? + c
13. An equation of a quadratic function when the value of h is zero.
А. f(x) 3 Зx2
C. f(x) = 3(x – 4)²
В. f(х) 3 Зx2 +11
D. f(x) = 3(x – 4)² + 5
14. Which of the following is NOT part of the group?
A. f(x) = x(6x +7)
C. f(x) = (x – 6)(x – 6)
B. f(x) = (x + 7)(8x² + 9)
D. f(x) = 10(x – 11)² + 12
15. Which of the following is NOT a form of quadratic function?
C. Factored form
A. Standard form
B. Vertex form
D. Root form
Transcribed Image Text:7. How many times do you need to find the differences of y in the table of values to identify if it represents quadratic function? A. Once C. Three times B. Twice D. Four times 8. It is a U-shaped curve or an inverted U-shaped curve of a graph. B. Smileys C. Roots A. Parabola D. Oval 9. Which of the following graphs represent quadratic function? А. C. В. D. 10. What is the value of the coefficient "a" when the graph of quadratic function opens downward? A. a > 0 В. а < 0 C. a = 0 D. a * 0 11. The extreme point (maximum or minimum) of a parabola. C. Vertex D. Axis of symmetry A. Roots B. Parabola 12. An equation of a quadratic function with no constant. С. f (х) — ах? + bx D. f(x) = ax? + bx +c A. f(x) = ax? B. f(x) = ax? + c 13. An equation of a quadratic function when the value of h is zero. А. f(x) 3 Зx2 C. f(x) = 3(x – 4)² В. f(х) 3 Зx2 +11 D. f(x) = 3(x – 4)² + 5 14. Which of the following is NOT part of the group? A. f(x) = x(6x +7) C. f(x) = (x – 6)(x – 6) B. f(x) = (x + 7)(8x² + 9) D. f(x) = 10(x – 11)² + 12 15. Which of the following is NOT a form of quadratic function? C. Factored form A. Standard form B. Vertex form D. Root form
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