Unit Test #35
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:
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The diagram shows the graph of x2+ y2 = 9
This is an example of: |
A. a function B. a relation C. a domain D. a range |
Answer 1:
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Q2:
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The point that lies on the graphs of both x - y = 7 and xy = -12 |
A. (4, -3) B. (4, 3) C. (-4, -3) D. (-4, 3) |
Answer 2:
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Q3:
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Which of the following graphs would be a relation but not a function? |
A. A straight line B. A circle C. a parabola D. a cubic |
Answer 3:
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Q4:
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The formula to find the sum of the first nnatural numbers 1, 2, 3...n is given by
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The sum of the first 100 natural numbers is:
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A. 100 B. 2025 C. 5000 D. 5050 |
Answer 4:
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Q5:
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In a room, the number of chairs, c, is related to the number of tables, t, by c = 4t + 4 There are 52 chairs in the room. The number of tables is: |
A. 12 B. 14 C. 212 D. 224 |
Answer 5:
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Q6:
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Given a relation A = {(2,3), (3, 4)} The range is |
A. {2, 3} B. {3, 4} C. {2, 3, 4} D. {3} |
Answer 6:
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Q7:
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The point that lies on both of the lines 3x + 4y = 18 and x - 2y = -4 is |
A. (6, 0) B. (2, -3) C. (4, ) D. (2, 3) |
Answer 7:
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Q8:
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For the function y = 2x - 3 Find m in the set of ordered pairs: {(2, 1), (3, 3), (6, m)} |
A. 9 B. 5 C. 4 D. 3 |
Answer 8:
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Q9:
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For the function y = 2x - 3 Find n in the set of ordered pairs: {(2, 1), (3, 3), (n, 7)} |
A. 7 B. 5 C. 4 D. 11 |
Answer 9:
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Q10:
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Given a relation A = {(2,3),(3, 4)} The domain is: |
A. {2, 3} B. {2, 3, 4} C. {3, 4} D. {3} |
Answer 10:
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