Functions RETAKE

Which of the following is NOT a function. Select ALL that apply.

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Which of the following tables of values represents a function?

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CCSS.8.F.A.1

Select the relations that represent a function. Select ALL that apply.

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CCSS.8.F.A.1

If  $g\left(s\right)=-3s^2-2s$  then,  $g\left(-5\right)=?$   

Enter ONLY the value. 

(a)  

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CCSS.HSF.IF.A.2

For  $f\left(x\right)=3x-6$  , find x such that  $f\left(x\right)=12$   

Enter ONLY the value!!

(a)  

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CCSS.HSF.IF.A.2

Sully and Boo are selling cookies to raise money for their Halloween party. Suppose the function P(c) represent the earnings from selling "c" cookies. Describe an appropriate domain for this function.

• All real numbers

• Integers

• Whole numbers

• Positive rational numbers

Given $h\left(x\right)=2x-7$  , if the domain, x, is {-3, -1, 5, 9}, find the range, h(x).

• {-13, -9, 3, 11}

• {2, 3, 6, 8} 

• {-3, -1, 5, 9}

• {-1, -5, -3, -11}

What is the RANGE of the graph?

Read the answer choices carefully. 

•  $-3\le y\le\infty$  

•  $-4\le y\le\infty$  

•  $-3\le x\le\infty$  

•  $-4\le x\le\infty$  

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

For some function H, the height, in feet, of a balloon is dependent on the amount of time, in minutes, it has been in the air. Describe what H(30) means.

• The balloon has a height of 30 feet

• The balloon has been in the air for 30 minutes

• The balloon hit the ground after 30 minutes

• The balloon popped at a height of 30 feet.

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CCSS.HSF.IF.A.2

Use the graph of f(x) to answer the following question. Determine f(-1).

• -2

• 0

• 1

• -1

Tags

CCSS.HSF.IF.A.2