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Practice Test Answers

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Which of the following expresses 2 point repeating 4 as a fraction in simplest form?

A
2 and 2 fifths
B
2 and 4 ninths
C
2 and 1 fourth
D
2 and 11 over 25
2
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Which number is rational?

A
negative 3 and 1 half
B
pi
C
9 point 2 3 1 5 7 ...
D
square root of 5
3

Which statement is true about f of x plus 2 is equal to 1 sixth start absolute value x minus 3 end absolute value ?

A
The graph of f of x has a vertex of open paren negative 3 comma 2 close paren .
B
The graph of f of x opens downward.
C
The graph of f of x is a horizontal compression of the graph of the parent function.
D
The graph of f of x has range of f of x is greater than or equal to negative 2 .
4

Which of the following is the graph of f of x is equal to 3 start absolute value x minus 4 end absolute value plus 1 ?

A
Image with description On a coordinate plane, the scale on the x axis ranges from negative 3 to 7 in increments of 1, and the scale on the y axis ranges from negative 7 to 3 in increments of 1. The V-shaped graph opening downward has a vertex at (4 comma negative 1) and the graph passes through the points (3 comma negative 4) and (5 comma negative 4).
B
Image with description On a coordinate plane, the scale on the x axis ranges from negative 8 to 2 in increments of 1, and the scale on the y axis ranges from negative 3 to 7 in increments of 1. The V-shaped graph opening upward has a vertex at (negative 4 comma negative 1) and the graph passes through the points (negative 6 comma 5) and (negative 2 comma 4).
C
Image with description On a coordinate plane, the scale on the x axis ranges from negative 9 to 1 in increments of 1, and the scale on the y axis ranges from negative 7 to 3 in increments of 1. The V-shaped graph opening downward has a vertex at (negative 4 comma 1) and the graph passes through the points (negative 6 comma negative 5) and (negative 2 comma negative 5).
D
Image with description On a coordinate plane, the scale on the x axis ranges from negative 1 to 9 in increments of 1, and the scale on the y axis ranges from negative 3 to 7 in increments of 1. The V-shaped graph opening upward has a vertex at (4 comma 1) and the graph passes through the points (3 comma 4) and (5 comma 4).

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