SBAC Review 8th grade

Write an equation for this relationship.

• y=1/5x
• y=1/2x
• y=2x
• y=5x

Which graph is non-proportional?

• A

• B

• C

• D

Slopes of perpendicular lines are...

• opposite reciprocals.
• opposites.
• the same.

• undefined.

Slopes of parallel lines are...

• opposite reciprocals.
• opposites.
• the same.

• undefined.

These two lines intersect at _____.

• (4, -2)
• (4, 2)
• (-2, 4) 
• No solution

How many solutions does this system of equations have?

• One Solution
• No solution
• Infinitely Many Solutions
• Two Solutions

Match the following graphs to the systems of equations

• 
• 
• 

Will the solution (-3, -7) make the following system of equations a true statement? 
y = 4x + 5
y = x – 4

• YES
• NO

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values