Chapter 5 Test
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Last updated over 4 years ago
15 questions
4
What is the value of 9x2 - 4y if x = -3 and y = 2?
What is the value of 9x2 - 4y if x = -3 and y = 2?
4
Which property is shown by the equation 14y • 1 = 14y?
Which property is shown by the equation 14y • 1 = 14y?
4
Which property is shown by the equation (3 • 4) • 5 = 5 • (3 • 4)
Which property is shown by the equation
(3 • 4) • 5 = 5 • (3 • 4)
4
Simplify 3(2.5 – 7 + 15.3).
Simplify 3(2.5 – 7 + 15.3).
4
Simplify the expression 7y + 15 − 7y – 8
Simplify the expression
7y + 15 − 7y – 8
4
Simplify x + 6 − 3x − 8.
Simplify x + 6 − 3x − 8.
4
Which expression is equivalent to −3(x + 10)
Which expression is equivalent to
−3(x + 10)
4
Add (12x + 5) + (3x − 7).
Add (12x + 5) + (3x − 7).
4
Subtract (3x + 5) − (x + 2).
Subtract (3x + 5) − (x + 2).
4
Factor 25x + 45 using the GCF.
Factor 25x + 45 using the GCF.
4
Find the GCF of the monomials. 15gh, 39gh
Find the GCF of the monomials.
15gh, 39gh
4
Simplify the following expression. 3(2x − 5) + (6x − 4)
Simplify the following expression.
3(2x − 5) + (6x − 4)
4
Explain why the expression 8x + 9 cannot be factored.
Explain why the expression 8x + 9 cannot be factored.
4
Find the perimeter of the triangle on the test.
Find the perimeter of the triangle on the test.
4
Richard evaluated ALL of the expressions in the table. He says that if y = 6, the value for each of the expressions will be the same. His math partner, Penelope says he is wrong. Who is correct? Explain your answer. Show your work on your work paper. Type your response below.
Richard evaluated ALL of the expressions in the table. He says that if y = 6, the value for each of the expressions will be the same. His math partner, Penelope says he is wrong. Who is correct? Explain your answer. Show your work on your work paper. Type your response below.