Graphing Radical Functions Answers
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1
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What is the domain of the function ?
A
Negative infinity less-than x less-than infinity
B
0 less-than x less-than infinity
C
0 less-than-or-equal-to x less-than infinity
D
1 less-than-or-equal-to x less-than infinity
2
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What is the domain of the function ?
A
Negative infinity less-than x less-than infinity
B
Negative 1 less-than x less-than infinity
C
0 less-than-or-equal-to x less-than infinity
D
1 less-than-or-equal-to x less-than infinity
3
How does the graph of compare to the graph of the parent square root function?
A
The graph is a horizontal shift of the parent function 2 units right.B
The graph is a horizontal shift of the parent function 2 units left.C
The graph is a vertical shift of the parent function 2 units up.D
The graph is a vertical shift of the parent function 2 units down.4
Which statement best describes ?
A
–6 is in the domain of f(x) but not in the range of f(x).B
–6 is not in the domain of f(x) but is in the range of f(x).C
–6 is in the domain of f(x) and in the range of f(x).D
–6 is neither in the domain of f(x) nor in the range of f(x).5
Which graph represents ?
A
On a coordinate plane, an absolute value curve opens down and to the right in quadrant 4 and starts at y = negative 4.
B
On a coordinate plane, an absolute value curve opens down and to the right in quadrant 1 and starts at x = 4.
C
On a coordinate plane, an absolute value curve opens down and to the right in quadrants 1 and 2 and starts at x = negative 4.
D
On a coordinate plane, an absolute value curve opens down and to the right in quadrant 1 and starts at y = 4.
6
Which graph represents ?
A
On a coordinate plane, a cubic function has a point of inflection at x = 0 and crosses the x-axis at x = 5.
B
On a coordinate plane, a cubic function has a point of inflection at x = negative 5 and crosses the x-axis at x = 2.
C
On a coordinate plane, a cubic function has a point of inflection at y = negative 5 and crosses the x-axis at y = negative 5.
D
On a coordinate plane, a cubic function has a point of inflection at x = 5 and crosses the x-axis at x = 5.
7
What is the range of the function ?
A
y greater-than-or-equal-to negative 5
B
y greater-than-or-equal-to 0
C
y greater-than-or-equal-to StartRoot 5 EndRoot
D
y greater-than-or-equal-to 5
8
Which of the following describes the graph of compared to the parent square root function?
A
stretched by a factor of 2, reflected over the x-axis, and translated 9 units rightB
stretched by a factor of 2, reflected over the x-axis, and translated 9 units leftC
stretched by a factor of 2, reflected over the y-axis, and translated 9 units rightD
stretched by a factor of 2, reflected over the y-axis, and translated 9 units left9
Which function has the same range as ?
A
g (x) = StartRoot x minus 3 EndRoot minus 8
B
g (x) = StartRoot x minus 3 EndRoot + 8
C
g (x) = negative StartRoot x + 3 EndRoot + 8
D
g (x) = negative StartRoot x minus 3 EndRoot minus 8
10
What is the range of the function ?
A
Negative infinity less-than y less-than infinity
B
Negative 8 less-than y less-than infinity
C
0 less-than-or-equal-to y less-than infinity
D
2 less-than-or-equal-to y less-than infinity
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