CCSS.Math.Content.HSA.REI.C.6

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• intersecting lines

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CCSS.Math.Content.HSA.REI.C.6

Solve the system by multiplication.
2x + 10y = -20
-x + 4y = 28

• (-20,2)
• (1,4)
• (2,-20)
• (-2,2)

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CCSS.Math.Content.HSA.REI.C.6

What is the solution?

• (6, 3)
• (3, 6)
• (-6, 3)
• No solution

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CCSS.Math.Content.HSA.REI.C.6

A theatre can hold 200 people. If the price of admission is $5 for an adult and $2 per child, find the number of each if the theatre is full and the profit is $577.

• 59 adults and 141 children
• 40 adults and 160 children
• 60 adults and 140 children
• 41 adults and 159 children

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CCSS.Math.Content.HSA.REI.C.6

Is (0,0) a solution to the system?

• Solution
• Not a solution

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CCSS.Math.Content.HSA.REI.C.6

Solve the system using substitution.
16x + 2y = 2
y = -8x - 1

• (2,3)
• (-3,7)
• No Solution
• Infinitely Many Solutions

Tags

CCSS.Math.Content.HSA.REI.C.6

Sally bought 3 hamburgers and 2 drinks for $10.45.
Jason bought 4 hamburgers and 3 drinks for $14.30.
How much would 1 hamburger and1 drink cost?

• $1.98
• $2.09
• $3.85
• $4.07

Tags

CCSS.Math.Content.HSA.REI.C.6

Is (0,0) a solution to the system?

• Solution
• Not a solution

Tags

CCSS.Math.Content.HSA.REI.C.6

Solve the following system of equations using the elimination method.

• infinite solutions

• (0, -2)

• no solutions

• (0, 2)

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CCSS.Math.Content.HSA.REI.C.6

Erin is 3 years younger than twice Alex's age. Their ages combined are 33 years. How old are Alex and Erin. If x=Erin's age and y=Alex's age, choose the system that matches the situation.

• x + y = 33
  y = 2x - 3
• x + y = 33
  x = 2y - 3
• x + y = 33
  x = 3 - 2y
• x + y = 3
  x = 33 - 2y

Tags

CCSS.Math.Content.HSA.REI.C.6