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

Identify the intercepts.

• y-intercept: (0, -1); x-intercept: (-1/2, 0)
• y-intercept: (0, -1); x-intercept: (1/2, 0)
• y-intercept: (0, 1); x-intercept: (1/2, 0)
• y-intercept: (0, 1); x-intercept: (-1/2, 0)

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

Solve by elimination
-12x-4y= -8 
  -6x-2y= -4

• no solution 
• (0,0)
• infinite solutions 
• (4,0)

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

How many solutions will this system have? 

• No solution
• One Solution
• I Don't Know
• Infinitely Many Solutions

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

This system has _____ solutions

• 0
• 1
• 2
• Infinitely many

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

There are 50 donkeys and chickens on a far.  There are a total of 174 legs.  Which system below can be used to figure out how many of each animal the farm has?

• d + c = 174
  4d + 2c = 50
• d + c = 50
  4d + 2c = 174
• d + c = 50
  2d + 4c = 174
• d + c = 174
  2d + 4c = 50

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

a method of solving a system of equations by taking a variable out and replacing it with an expression.

• Systems by Graphing
• Systems by Substitution
• Systems by Elimination
• Systems by Drawing

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

What are the solutions?

• -.5, 3.5
• 0,6
• -2.5, 4.5
• -1, 4

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

What is the solution of the two linear equations shown?

• (2,2)
• (0,0)
• (1,2)
• None of these

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

Daniel and Aliyah are siblings. Daniel is one more than 3 times Aliyah's age. The difference of of their ages is 25. How old is Daniel? How old is Aliyah?

• 37,12
• 35,10
• 42,17
• 68,43

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

If a pair of linear equations is consistent, then the lines will be 

•  parallel
• always coincident
• intersecting or coincident
•  always intersecting

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