8 Unit 1 Test

Is the following a function?

• Yes, this is a function.

• No, it's not a function.

• Can't be determined with this information.

Which of the following is a function?

• 
• 
• 
• 

Name the slope

• 7/1
• 3/4
• -3/4
• -7/1

What type of slope is best described in this picture?

• Positive

• Negative

• Zero

• Undefined

Which of these lines has a slope of -3?

• A
• B
• C
• D

Find the slope of the line that passes through:
(-4, 7) and (-6, -4)

• 2/11
• 13/2
• 3/10
• 11/2

Which could be the graph of the equation y = 1/3x - 2?

• 
• 
• 
• 

• 
• 
• 
• 

Which equation matches the table?

• y = 3x + 9
• y = x + 9 
• y = x + 3
• y = 12x - 3

What is the solution to the system of equations below?

 $2x+y=7$  
 $3x+2y=16$  

• (2,5)

• (2,11)

• (-2,-11)

• (-2,11)