Linear Equations and Systems

What is the solution to this system? Solve by substitution.
y= 4x + 3
2x - 3y = 21

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The solution (x, y) to a system of equations is the point where they...? 

• Run off the graph
• Don't touch
• Intersect
• Exist

Tags

CCSS.8.EE.C.8B

• Infinitely Many Solutions
• No Solution

Tags

CCSS.8.EE.C.8A

What is the solution to the following system of equations?

• ( 3 , -1 )
• ( 7 , 7 )
• ( -1 , 3 )
• ( 1 , 1 )

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to this system of equations? Solve by substitution or graphing.

• (7, -8)

• (-7, 8)

• (-7, -8)

• (7, 8)

Tags

CCSS.8.EE.C.8B

Solve  the system of equations.  
   x + 5y = -27
-2x - 5y = 24

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the slope of the line that passes through:
(-3, -4) and (7, 6)

• 0
• Undefined
• -1
• 1

Tags

CCSS.8.EE.B.5

When does a system of equations have no solutions?

• When the lines cross
• When slopes of the lines are different
• When the slopes are the same
• There is ALWAYS a solution sir!

Tags

CCSS.8.EE.C.8B

Amy sold 10 packages of sugar cookies and 2 packages of oatmeal cookies for $56. Adam sold 9 packages of sugar cookies and 3 packages of oatmeal cookies for $60. What is the price of 1 pack of sugar cookies and 1 pack of oatmeal cookies?

• Sugar Cookies $5 
  Oatmeal Cookies $3
• Sugar Cookies $4
  Oatmeal Cookies $8
• Sugar Cookies $2
  Oatmeal Cookies $6
• Sugar Cookies $3
  Oatmeal Cookies $6

Tags

CCSS.8.EE.C.8C

The senior class at Rivermont High School rented and filled 11 vans and 3 buses with 283 students. The senior class at Washington High School rented and filled 12 vans and 14 buses with 770 students. How many students were on each van and each bus?

• Van 43
  Bus 14
• Van 11
  Bus 21
• Van 14
  Bus 43
• Van 17
  Bus 45

Tags

CCSS.8.EE.C.8C