Solving Linear Equations: Variable on One Side — Unit test Answers
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Anastasia uses the equation p = 0.7(rh + b) to estimate the amount of take-home pay, p, for h hours worked at a rate of r dollars per hour and any bonus received, b.
A
h = (– b)÷ r
B
h = – b ÷ rC
h = ÷ r – b
D
h = ÷ r
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A coordinate plane with a line passing through (0, negative 3), (2, 0), and (4, 3).
A
–3x + 2 = yB
–x + 2 = y
C
x – 3 = y
D
2x – 3 = y23
A store offers packing and mailing services to customers. The cost of shipping a box is a combination of a flat packing fee of $5 and an amount based on the weight in pounds of the box, $2.25 per pound. Which equation represents the shipping cost as a function of x, the weight in pounds?
A
f(x) = 2.25x + 5B
f(x) = 5x + 2.25C
f(x) = 2.25x − 5D
f(x) = 5x − 2.2524
Which equation represents the line that passes through (–6, 7) and (–3, 6)?
A
y = –x + 9
B
y = –x + 5C
y = –3x – 11yD
y = –3x + 2525
Solve the inequality.2(4x – 3) ≥ –3(3x) + 5x?
A
x ≥ 0.5B
x ≥ 2C
(–∞, 0.5]D
(–∞, 2]Did you find these answers helpful?
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