15 Questions
| Total Attempts: 600

Reviewing concepts from Sections 1. 1-1. 4

Questions and Answers

- 1.Which of the following represents the domain of the function ?
- A.
- B.
- C.
- D.
- E.

- 2.Table A x 5 6 7 4 9 y -9 -5 -7 6 4 Table B x 4 7 3 15 8 y -4 -1 4 3 3 Usa Table B to find y = f(4).
- A.
-4

- B.
3

- C.
9

- D.
6

- 3.Does describe y as a function of x?
- A.
True

- B.
False

- 4.Table A x 5 6 7 4 9 y 4 -5 -7 6 4 Table B x 4 7 3 15 8 y -4 -1 4 3 3 Does Table A describe x as function of y?
- A.
Yes

- B.
No

- 5.One line passes through the points (-12, 16) and (-1, 38), and a second line has equation 2y + x = 23. Are the line parallel, perpendicular, or neither?
- A.
Parallel

- B.
Perpendicular

- C.
Neither

- 6.Which of the following represents the domain of the function ?
- A.
- B.
- C.
- D.
- E.

- 7.Write the equation that passes through (5, -3) and is parallel to the line with equation 2x + y = -3.
- 8.For the function , compute the average rate of change between x = -1 and x = 2.
- 9.The average salary of a classroom teacher in the United States is given by f(t) = 982.06t + 32,903.77, where t is the number of years from 1990. What was the average salary in 2000?
- 10.The equation of the line that fits the data points in the table is f(a) = 0.017924A + 0.01. Use the equation to find f(28000).
- 11.A company has revenue given by R(x) =564x dollars and total cost given by C(x) = 40,000 + 64x dollars, where x is the number of units poroduced and sold. Write the profit function.
- 12.For the function , find .
- 13.A company has determined that its profit for product can be described by a linear function. The profit from the production and sale of 150 units is $455, and the profit from 250 units is $895. Write the equation of the profit function P(x) for this product.
- 14.Whice of the following equations is the point-slope form for a linear equation?
- A.
Ax + by = c

- B.
Y = mx + b

- C.
- D.
Y = b

- 15.Which of the following graphs represents the function ?
- A.
- B.
- C.
- D.

- Cartography Quizzes
- Civics Quizzes
- Economics Quizzes
- El112 Quizzes
- English Quizzes
- Geography Quizzes
- History Quizzes
- Humanities Quizzes
- Law Quizzes
- Linguistics Quizzes
- Logic Quizzes
- Philosophy Quizzes
- Political Science Quizzes
- Politics Quizzes
- Science Quizzes
- Social Science Quizzes
- Sociology Quizzes

×

Wait!

Here's an interesting quiz for you.