Modeling with Systems of Linear Inequalities 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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When graphing this scenario, let h be the horizontal variable and d be the vertical variable.

Answers:
For the inequality h ≥ 3, the graph should be shaded the boundary line.:to the right of
For the inequality h ≤ 6, the graph should be shaded the boundary line.:to the left of
For the inequality d < 70h, the graph should be shaded the boundary line.:below
One possible solution for Erin is .:(4.5, 200)
3

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

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