Unit 7 - Lesson 5 Even and Odd Functions

Given that  $f\left(x\right)$  is an even function and that  $f\left(-3\right)=19$  , which statement must also be true?

•  $f\left(3\right)=19$  

•  $f\left(-3\right)=-19$  

•  $f\left(3\right)=-19$  

•  $f\left(19\right)=-3$  

 $y=x^2+3x+9$  

• Even Function

• Odd Function

• Function - neither even nor odd

• Not a function

 $y=7x^8-9x^2+33$  

• Even Function

• Odd Function

• Function - neither even nor odd

• Not a function

 $y=12x^7+6x^5-8x^3+4x$  

• Even Function

• Odd Function

• Function - neither even nor odd

• Not a function

Which of the following is an even function (choose all that apply)?

•  $\left\{\left(-2,5\right)\left(-1,9\right)\left(2,5\right)\left(1,9\right)\right\}$ 

•  $\left\{\left(3,8\right)\left(5,1\right)\left(-3,-8\right)\left(-5,1\right)\right\}$ 

•  $\left\{\left(0,0\right)\left(1,1\right)\left(2,4\right)\left(3,9\right)\left(4,16\right)\right\}$ 

•  $\left\{\left(7,4\right)\left(5,5\right)\left(0,2\right)\left(-5,5\right)\left(-7,4\right)\right\}$ 

•  $\left\{\left(0,3\right)\left(0,8\right)\left(0,-1\right)\left(0,-12\right)\right\}$