SS - Study Guide - Functions

In order for a relationship to be a function, each input must have

• an opposite

• multiple outputs

• exactly one output

• a value

Tags

CCSS.8.F.A.1

What type of line is drawn through a graph to determine if it is a function?

• vertica

• horizontal

• linear

• nonlinear

Is this graph a function?

• yes

• no

Is this graph a function?

• yes

• no

Is this graph a function?

• yes

• no

How can we tell if a set of ordered pairs represents a function?

• none of the x-values repeat

• none of the y-values repeat

Tags

CCSS.8.F.A.1

Which of the following is a function?

• (0,0), (1,2), (1,3), (2,4)

• (1,2), (3,4), (5,6), (7,8)

• (1,2), (1,3), (1,4), (1,5)

• (3,4), (5,6), (7,8), (5,9)

Tags

CCSS.8.F.A.1

What is the slope of this function?

• 3

Tags

CCSS.8.EE.B.5

Which of the following is a function?

Tags

CCSS.8.F.A.1

Where is the y-intercept found in a function?

• where y=0

• at the origin

• where x=0

• where x=1