Lesson #3 - Functions and Graphing line segments

• Function
• Not a Function

Is this graph a function or not a function? 

• Function
• Not a Function

Is this graph a function or not a function? 

• Function
• Not a Function

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Which ordered pair could you add to the following list of points to create a function?  (3, 5) (4, 9) (2, 5) 

• (3, 7)
• (4, 1) 
• (1, 9)
• (2, 6)

Tags

CCSS.8.F.A.1

Does the table represent a function?

• Yes, there  is a repeated x-value. 
• No, there aren't any repeated y-values. 
• Yes, there are repeated y-values. 
• No, there is a repeated x-value. 

Tags

CCSS.8.F.A.1

Is (-2,0) a Solution to this linear function?

• YES

• NO

Is (4,3) a solution to this linear equation?

• YES

• NO

is (2,0) a  solution to  $y=-4x+8$  ? (must solve algebraically)

• YES

• NO

is (3,20) a solution to y= 3x+16?

• YES

• NO