Tell whether the ordered pair is a solution of:
y = -3x + 9
(2, 3)  (a)  

• Yes!
• No! 

Tell whether the ordered pair is a solution of:
y = -3x + 9
(3, 1)  (a)  

• Yes!
• No!

Tell whether the ordered pair is a solution of:
y = -3x + 9
(1, 3)  (a)  

• Yes!
• No!

Tell whether the ordered pair is a solution of:
y = -3x + 9
(-3, 18)  (a)  

• Yes!
• No!

True or False:
A function is a relation with more than one output for each input. (a)  

• TRUE
• FALSE

Which variable represents the input? (a)  

• x
• y
• z

Which variable represents the output? (a)  

• x
• y
• z

Tell whether the ordered pair is a solution of:
y = x
(-3, 3) 

• Yes!
• No!

Tags

CCSS.8.F.A.1

CCSS.8.F.A.3

The equation y=2x+3 has points at (0,3), (1,5) and (2,7). Identify these points on the graph.

Match the following equations to the point that is a solution.

• (5,10)

• y=3x+2

• (6,-6)

• y=-2x

• (4,-5)

• y=-x

• (2,8)

• y=2x

• (4,-8)

• y=-2x+3