What is true about the function y = 3x 2 ?

The function is an even function.

The function is an odd function.

The function is neither even nor odd.

The total cost for an international texting plan through AT&T can be modeled by the function f(t) = 0.05t + 6.99, where t is the number of texts sent while traveling abroad. The value 0.05 represents:

The cost per each text message sent.

The initial cost to activate the plan.

The cost for 0.05 text messages to be sent.

The total cost for 0.05 text messages to be sent and the initial cost to activate the plan.

The total cost for an international texting plan through AT&T can be modeled by the function f(t) = 0.05t + 6.99, where t is the number of texts sent while traveling abroad. The value 6.99 represents:

The initial cost to activate the plan.

The cost per each text message sent.

The cost for 0.05 text messages to be sent.

The total cost for 0.05 text messages to be sent and the initial cost to activate the plan.

The total cost for an international texting plan through AT&T can be modeled by the function f(t) = 0.05t + 6.99, where t is the number of texts sent while traveling abroad. The value f(63) represents:

The total cost for 63 text messages to be sent and the initial activation cost.

The cost for 63 text messages to be sent.

The number of texts to be sent to equal $63.

The total cost for an international texting plan through AT&T can be modeled by the function f(t) = 0.05t + 6.99, where t is the number of texts sent while traveling abroad. The value f(t) = 19 represents:

The number of texts to be sent to equal $19.

The cost for 19 text messages to be sent.

The total cost for 19 text messages to be sent and the initial activation cost.

Function Characteristics

Authored by Nathaniel Amrine

Mathematics

8th - 9th Grade

CCSS covered

Used 41+ times

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30 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is TRUE about the graph?

It passes the vertical line test.

Each input value corresponds with exactly one output value.

The graph represents a function.

The input value x=3 has two outputs, so the graph doesn't represent a function.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the domain of the function?

[-∞,∞]

(-∞,∞)

[-1,1]

(-1,1)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the range of the function?

[-∞,∞]

(-∞,∞)

[-1,1]

(-1,1)

Tags

CCSS.HSF-IF.C.7E

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the interval of increase.

[-2,1)

(-2,1]

[-3,6)

(-3,6]

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the maximum?

(-3,-2)

(6,1)

n/a

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the minimum?

(-3,-2)

(6,1)

n/a

Tags

CCSS.HSF-IF.C.7A

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the domain.

(-3,∞)

[-3,∞)

(-3,3]

(-∞,3]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

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Function Characteristics

Which statement is TRUE about the graph?

What is the domain of the function?

What is the range of the function?

Identify the interval of increase.

What is the maximum?

What is the minimum?

Identify the domain.

Identify the range.

What is the interval of increase for the function?

What is the interval of decrease for the function?

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