Q1:
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What is the axis of symmetry of the graph of y = x² - 8x + 12? |
A. x = 2 B. x = 4 C. x = 6 D. x = 8 |
Answer 1:
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Q2:
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In the figure below the graph could represent:
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A. y = -(x - 2)2 + 1 B. y = -(x - 1)2 + 2 C. y = (x - 2)2 + 1 D. y = -(x + 2)2 + 1 |
Answer 2:
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Q3:
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Which of the following functions would nothave a parabola for its graph? |
A. y + 9 = (x - 3)2 B. y = (x -3)(x +3) C. y = x(4 - x) D. y2 + x2 = 9 |
Answer 3:
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Q4:
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Which function has a graph which is an inverted (upside down ) parabola? |
A. y = 1 + x2 B. y = 1 - x2 C. y = x2 -1 D. -y = 1 - x2 |
Answer 4:
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Q5:
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The graph of y = x2 - 8x + 12 has x-intercepts of |
A. 6 and 2 B. -6 and -2 C. 6 and -2 D. -6 and 2 |
Answer 5:
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Q6:
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The graph of y = x2 - 8x + 12 has a y-intercept of |
A. 2 B. -8 C. 12 D. 6 |
Answer 6:
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Q7:
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Which point lies on the parabola y = 2(x + 3)(x - 2)? |
A. (2, 0) B. (2, 10) C. (2, 20) D. (2, 8) |
Answer 7:
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Q8:
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How many x-intercepts has the graph of y = x2 - 3x + 6? |
A. 2 B. 1 C. 0 D. 3 |
Answer 8:
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Q9:
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Which of the following functions has a parabola for its graph? |
A. y + 2x = 1 B. y = 2x + 5 C. y = 2x2 - 6x D. y2 = - 2x2 + 6 |
Answer 9:
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Q10:
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The lowest point on the graph of the parabola y = x2 is called the: |
A. asymptote B. turning point C. axis of symmetry D. centre of rotation |
Answer 10:
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