AnswersAG Q1 Keystone Algebra 1 Block 26-27 DDiamondMultiplying Monomials and Binomials

Multiplying Monomials and Binomials — Cumulative exam Answers

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21
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A line passes through the points (9, 30) and (18, 30). Which statement is true about the line?

A
It has a slope of zero because the change in the y-values is 0.
B
It has no slope because the change in the y-values is 0.
C
It has a slope of zero because the change in the x-values is 0.
D
It has no slope because the change in the x-values is 0.
22
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Which property should Remus use to solve the equation below?

Question illustration
A
division property of equality
B
addition property of equality
C
subtraction property of equality
D
identity property of equality
23

Rodney models the factorization of a trinomial with algebra tiles as shown.

Question illustration
A
1
B
2
C
3
D
4
24

The graph shown below represents a ladder leaning against a wall. The bottom of the ladder is 4 feet from the wall, and the top of the ladder reaches 20 feet above the ground. What is the slope of the graph?

Question illustration
A
–24
B
–20
C
–5
D
–4
25

The variables X, Y, and Z represent polynomials where X = a, Y = 3a – 5, and Z = a2 + 2. What is X2Y – Z in simplest form?

A
2a2 – 5a – 2
B
3a3 – 6a2 – 2
C
–3a3 – 2
D
–3a2 – 2

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