1.5 -1.8 Review

- 1. Translate: 8 more than x
A) x - 8 B) x + 8 C) 8x D) 8 > x - 2. Translate: the product of 5 and x
A) 5/x B) 5+x C) 5x D) 5-x - 3. Translate: the difference between 14 and x is greater than 9
A) 14-x>9 B) 14-x<9 C) 14-x+9 D) x-14>9 - 4. Translate: the product of 3 and x is 12
A) 3/x=12 B) 3x=12 C) 3+x=12 D) 3=12x - 5. Translate: x cubed is less than 50
A) 3x<50 B) x ^{2} <50C) x ^{3}<50D) 2x<50 - 6. Which equation fits the situation? Terry earned $150. She earns $5.00 per hour. How many hours did she work?
A) 150-5=h B) 150+5=h C) 150=5+h D) 150=5h - 7. Which equation fits the situation?The area of the rectangle is 24 in
^{2.}The length is 4 inches. What is the width?
A) 24=4w B) 24-4=w C) 24=4+w+4+w D) 24=4+w - 8. Does the input-output table represent a function?
Input: 1, 1, 2, 2 Output: 3, 4, 5, 6
A) no B) yes - 9. Does the list of ordered pairs represent a function?
(3, 2), (5, 2), (7, 3), (9, 1)
A) yes B) no - 10. State the domain:
(5, 2), (6, 3), (9, 1), (1, 3)
A) 5, 2, 6, 3, 9, 1 B) 5, 6, 9, 1 C) 2, 3, 1, 3 D) 2, 3, 1 - 11. State the range:
(6, 1), (7, 3), (9, 1), (4, 2)
A) 6, 7, 9, 4 B) 1, 3, 2 C) 1, 3, 1, 2 D) 6, 1, 7, 3, 9, 1, 4, 2, - 12. State the range:
(8, 3), (4, 3), (2, 3)
A) 8, 4, 2 B) 3 C) 8, 4, 2, 3 D) 8, 3, 4, 3, 2, 3 - 13. Fill in the blank:
The _________ is the set of input values.
A) equation B) function C) domain D) range - 14. Fill in the blank:
The ________ is the set of output values.
A) equation B) domain C) function D) range - 15. Fill in the blank:
A(n) _________ is a relationship between two quantities, called input and output in which there is exactly one ouput for each input.
A) equation B) function C) range D) domain |

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