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- 1. Multiple Choice
Which graph shows a function with a domain of all real numbers greater than 7?
- 2. Multiple Choice
A painter charges $35 per hour for labor plus $40 for a ladder rental when he paints a house. The customer provides the paint. The total charge to paint a customer's house was $950. How many hours did the painter spend painting the house?
12 and 2/3 hours
28 hours
23 hours
not here
- 3. Multiple Choice
Which inequality is equivalent to 7x - 2y > 8 ?
- 4. Multiple Choice
What is the equation in standard form of the line that passes through the point (1, 24) and has a slope of -0.6.
3x+5y=125
3x+5y=77
3x+5y=123
3x+5y=115
- 5. Multiple Choice
Which coordinate pair is in the solution set for y<1-6x?
(1, 0)
(1, -1)
(0, 1)
(-1, 1)
- 6. Multiple Choice
Which graph does not represent y as a function of x?
- 7. Multiple Choice
An architect is designing an office building with n floors that will have an FM radio antenna 15.85 meters tall on its roof. Each floor of the building will be 3.9 meters high. Which function can be used to find the total height of the building in meters, including the FM antenna?
h(n) = 15.85n + 3.9
h(n) = 3.9n + 15.85
h(n) = 3.9n - 15.85
h(n) = 19.75n
- 8. Multiple Choice
What is the range of the function shown?
{-7, -2, 0, 5}
{-9, -4, -1}
{-9, -7, -4, -2, -1, 0, 5}
{-1}
- 9. Multiple Choice
If y = -4/5x - 2, what is the value of x when y = -9?
-35/4
-55/4
35/4
55/4
- 10. Multiple Choice
Which of the following is equivalent to 3x - 4y = 6?
y = -6/7x
y = -3/4x
y = 4/3x + 2
y = 3/4x - 3/2
- 11. Multiple Choice
The table represents points on the graph of a linear function. What is the rate of change of y with respect to x for this function?
2/9
-9/2
9/2
-2/9
- 12. Multiple Choice
Which graph represents -3x + 5y = -15
- 13. Multiple Choice
Which inequality describes all of the solutions to the given inequality?
x < -9
x > 3
x < -3
x > 7
- 14. Multiple Choice
What is the 25th term of the sequence 6, 2, -2, -6, ...?
-98
-94
-90
-86
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