Evaluate Functions

 $f\left(x\right)\ =\ \left|t+2\right|;\ Find\ f\left(-6\right)$  

• -4

• 8

• 4

• -8

Tags

TEKS.MATH.A.12B

 $f\left(x\right)\ =\ 3x\ -\ 3;\ Find\ f\left(-8\right)\$  

• 21

• -27

• -21

• 27

Tags

TEKS.MATH.A.12B

How do you read f(x)?

• f x

• f parenthesis x

• f with an x inside parenthesis

• f of x

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

f(x) is the same thing as ________.

• y

• input

• x

• an equation

Tags

TEKS.MATH.2A.2A

What is the definition of a function?

• Has inputs and outputs

• x-values and y-values

• Every input has two outputs

• Every input has only one output

Tags

TEKS.MATH.8.5G

TEKS.MATH.A.12A

 $f\left(x\right)\ =\ 5x\ +\ 12;\ Find\ f\left(-4\right)$  

• -8

• 8

• -32

• 32

Tags

TEKS.MATH.A.12B

 $f\left(x\right)=\ x^{2\ }-\ 4;\ Find\ f\left(6\right)$  

• 40

• -40

• 32

• -32

Tags

TEKS.MATH.A.12B

 $f\left(x\right)=\ x^{2\ }-\ 2n;\ Find\ f\left(11\right)$  

• 0

• -99

• 119

• 99

Tags

TEKS.MATH.A.12B

 $f\left(x\right)\ =\ -2x^{2\ }+4;\ Find\ f\left(-7\right)$  

• 200

• -94

• 32

• 94

Tags

TEKS.MATH.A.12B

 $f\left(x\right)\ =\ x^3-11x;\ Find\ f\left(-2\right)\$  

• 30

• 14

• -16

• 28

Tags

TEKS.MATH.A.12B