Algebra 1 – Posttest Assessment 1
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Question 1 of 10
1. Question
The cost to manufacture x pairs of sunglasses can be represented by aÂ functionÂ C(x).
If it costs $398 to manufacture 4 pairs of sunglasses, which ofÂ the following is true?
Select the correct equation.
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Question 2 of 10
2. Question
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Question 3 of 10
3. Question
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Question 4 of 10
4. Question
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Question 5 of 10
5. Question
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Question 6 of 10
6. Question
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Question 7 of 10
7. Question
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Question 8 of 10
8. Question
Use the information provided to answer Part A and Part B for question 7.
Let a represent a nonzero rational number and let b represent an irrational number.
Part A
Which expression could represent a rational number?
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Question 9 of 10
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?
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Question 10 of 10
10. Question
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