AnswersAlgebraic ReasoningCubic and Cube Root Functions

Cubic and Cube Root Functions — Test Answers

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22
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Based on the graph, how many distinct real number solutions does the equation x cubed plus 6 x squared plus 12 x plus 8 is equal to 0 have?

A
no real number solutions
B
two real number solutions
C
three real number solutions
D
one real number solution
23
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Which is the function g of x for a restricted domain?

A
g of x is equal to cube root of x minus 4 ; x is greater than or equal to 0
B
g of x is equal to cube root of x minus 4 ; x is greater than or equal to negative 4
C
g of x is equal to cube root of x plus 4 ; x is greater than or equal to 0
D
g of x is equal to cube root of x plus 4 ; x is greater than or equal to negative 4
25

Which equation represents f of x ?

A
f of x is equal to cube root of x plus 6 plus 1
B
f of x is equal to cube root of x plus 6 minus 1
C
f of x is equal to cube root of x minus 6 plus 1
D
f of x is equal to cube root of x minus 6 minus 1

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