Test - South Carolina Algebra 1 EOCEP Chapter 13

1 pt DOK: 1

What function would have a variable rate of change?

$f (x) = 2 x^{2} + 1$

$f (x) = 3 x - 1$

$f (x) = 6 x + 4$

$f (x) = 9 x - \frac{1}{2}$

1 pt DOK: 1

Which is the graph of $f (x) = \frac{1}{x}$ ?

1 pt DOK: 2

What is the range (R) of this function?

$0 pounds \leq R \leq 90 years$

$0 years \leq R \leq 90 years$

$8 pounds \leq R \leq 110 pounds$

$8 pounds \leq R \leq 180 pounds$

1 pt DOK: 2

12.

Is this function even, odd, neither, or is there not enough information?

$f (x) = 2 x^{3} - 7 x$

even

odd

neither

not enough information

1 pt DOK: 3

15.

Does this function have a minimum/maximum?

The function has a minimum at the start of Jenny’s dive.

The function does not have a minimum or a maximum.

The function has a maximum at the start of Jenny’s dive.

The function has both a minimum and a maximum, at the start and end of Jenny’s dive.

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