Algebra 1 – Post-test Assessment 1

1. Question

The cost to manufacture x pairs of sunglasses can be represented by a function C(x).

If it costs $398 to manufacture 4 pairs of sunglasses, which of the following is true?

Select the correct equation.

A. C(4) = 99.50

99.50
A. C(4 ) = 99.50
B. C(398) = 4
C. C(4) = 398
D. C(99.50) = 1

2. Question

A.
B.
C.
D.

3. Question

A. (2, 0)
B. (6, 0)
C. (0, -8)
D. (-4, 0)
E. (-6, 0)
F. (0, 2)
G. (0, 8)

4. Question

A. f(-2) is greater than g(-2).
B. f(-1) is less than g(-1).
C. f(0) is greater than g(0).
D. f(1) is less than g(1).
E. f(2) is greater than g(2).

5. Question

Use the information provided to answer Part A and Part B for question 5.

Part A

A.
B.
C.
D.

6. Question

A. -4
B. -3
C. -2
D. 0
E. 2
F. 3
G. 4

7. Question

A.
B.
C.
D.

8. Question

Use the information provided to answer Part A and Part B for question 7.

Let a represent a non-zero rational number and let b represent an irrational number.

Part A

Which expression could represent a rational number?

A.
B.
C.
D.

9. Question

Part B

Consider a quadratic equation with integer coefficients and two distinct zeros.

If one zero is irrational, which statement is true about the other zero?

A. The other zero must be rational.
B. The other zero must be irrational.
C. The other zero can be either rational or irrational.
D. The other zero must be non-real.