AnswersAG Q4 Keystone Algebra 1 Block 25-26 DDiamondEstimating Solutions of Systems

Estimating Solutions of Systems Answers

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1
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Which are possible dimensions for Mike’s backyard? Check all that apply.

A
w = 50 ft; l = 10 ft
B
w = 10 ft; l = 50 ft
C
w = 20 ft; l = 60 ft
D
w = 90 ft; l = 30 ft
E
w = 50 ft; l = 40 ft
2
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For the inequality h ≤ 6, the graph should be shaded the boundary line.

A
above
B
below
C
to the right of
D
to the left of
3

For the inequality d < 70h, the graph should be shaded the boundary line.

A
above
B
below
C
to the right of
D
to the left of
4

One possible solution for Erin is .

A
(2, 350)
B
(3, 500)
C
(4.5, 200)
D
(5, 600)
5

For the inequality h ≥ 3, the graph should be shaded the boundary line.

A
above
B
below
C
to the right of
D
to the left of
6

Which inequalities complete the system?

A
s – l < 308s – 12l ≤ 160
B
s + l < 308s + 12l ≤ 160
C
s + l > 308s + 12l ≤ 160
D
s + l < 308s + 12l ≥ 160
7

Which graph represents the solution set for the system s + l < 30 and 8s + 12l ≤ 160?

A
Option
B
Option
C
Option
D
Option

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