Math Practice Test Set 5

Each question has a few answer choices. Choose the best answer for each question. At the end of the quiz, you will see your results.

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1. \(\frac{x-y}{x^{2}-2xy+y^{2}}\)

Simplify.

 
A.
B.
C.
D.

Question 1 of 10

Math-Evaluate expression

2. Simplify the given expression.

−| − 40|
A.
B.
C.
D.

Question 2 of 10

3. Evaluate a − bc at a = 4.3, b = 8.5, and c = 1.73.
A.
B.
C.
D.

Question 3 of 10

4. −8x + 9 at x = −9
A.
B.
C.
D.

Question 4 of 10

5. Evaluate the expression at the given values of x and y.

|x − y| at x = 4 and y = 5
A.
B.
C.
D.

Question 5 of 10

Math-Slope

6. Calculate the slope of the line passing through the points P and Q. Be sure to reduce your answer to lowest terms.

P(11, 1), Q(−1,−1)
A.
B.
C.
D.

Question 6 of 10

Math-Solution of equations

7. Use the substitution method to solve each of the following systems.

x + 2y = −4
6x − 4y = −56
A.
B.
C.
D.

Question 7 of 10

8. Which of the points (1, −1), (−2, 20), (−4, 31), and (−9, 64) is a solution of the equation y = −6x + 7?
A.
B.
C.
D.

Question 8 of 10

9. Use the substitution method to solve each of the following systems.

3x − 4y = −43
−3x + y = 22
A.
B.
C.
D.

Question 9 of 10

Math-Percent to decimal

10. Convert the given percent to a decimal.

124%
A.
B.
C.
D.

Question 10 of 10


 

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