Unit Test — Unit test Answers
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Which input value produces the same output value for the two functions on the graph?
A
x = –3B
x = –1C
x = 1D
x = 322
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Solve the equation.–9x + 1 = –x + 17
A
x = –8B
x = –2C
x = 2D
x = 823
Lily begins solving the equation 4(x – 1) – x = 3(x + 5) – 11. Her work is shown below.4(x – 1) – x = 3(x + 5) – 11 4x – 4 – x = 3x + 15 – 113x – 4 = 3x + 4
A
The equation has one solution: x = 0.B
The equation has one solution: x = 8.C
The equation has no solution.D
The equation has infinite solutions.24
Kate begins solving the equation (6x – 3) = (6x – 4). Her work is correct and is shown below.(6x – 3) = (6x – 4)4x – 2 = 3x – 2
A
The equation has infinite solutions.B
The equation has one solution: x = 0.C
The equation has one solution: x = .
D
The equation has no solution.25
Use properties to rewrite the given equation. Which equations have the same solution as the equation x + + x = – xSelect three options.
A
x + = – x
B
18x + 20 + 30x = 15 – 6xC
18x + 20 + x = 15 – 6xD
24x + 30x = –5E
12x + 30x = –5Did you find these answers helpful?
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