IM 1 Chapter 3 Functions Formative Check

Determine if the relation (7,4), (5,-1), (3,-8), (1,-5), (3,6) is a function or not. Type either function or not a function as your answer.

(a)  

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CCSS.8.F.A.1

What is the name of the test you can use to determine if a graph is a function or not?

(a)  

Does this graph represent a linear or nonlinear function?

(a)  

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CCSS.8.F.A.3

 $y=x^2+13$  Determine whether the equation represents a linear or nonlinear function.

(a)  

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CCSS.8.F.A.3

Evaluate the function below when x=5. Use the variable as part of your answer. DO NOT USE SPACES.

 $f\left(x\right)=-2x+9$  

(a)  

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CCSS.HSF.IF.A.2

Find the value of x, given that m(x)=7. Use the variable in your answer. DO NOT USE SPACES.

 $m\left(x\right)=4x+15$  

(a)  

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CCSS.HSF.IF.A.2

f(x) is a different way of writing (a)  

TYPE IN LOWER CASE

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CCSS.HSF.IF.A.1

To find the x-intercept of an equation you must (a)  

DO NOT USE CAPITAL LETTERS, PERIODS OR COMMAS IN YOUR ANSWER.

To find the y-intercept you must (a)  

DO NOT USE CAPITAL LETTERS, PERIODS OR COMMAS IN YOUR ANSWER.

Find the x- and y-intercepts for the equation below. USE THE VARIABLES IN YOUR ANSWER. USE A SPACE BETWEEN THE 2 ANSWERS.

 $-4x+8y=-16$  

(a)