Multiple Representations of Linear Equations

Which equation identifies the relationship in the table?

• y = 2x - 5

• y = -2x + 5

• y = 2x + 5

• y = -2x - 5

Which of the following linear equations best represents the graph shown?

• $y\ =\ -\frac{1}{2}x\ +\ 10$

• y = 10x - 2

• y = -2x + 10

• y = 2x + 10

Which of the following graphs is represented by the linear equation:  $y\ =\ \frac{2}{3}x\ +\ 1$  

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• y = 5x
• y = x + 5
• y = x + 470
• y = 94x 

Tags

CCSS.HSA.CED.A.2

Clare owns a mobile pet grooming company. She charges $20 to come to your home plus $30 per hour to groom your pet. Which equation models the amount she charges over time?

• $y=50x$

• $y=20x+30$

• $y=30x+20$

• $20x+30y$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.2

Clare owns a mobile pet grooming company. She charges $20 to come to your home plus $30 per hour to groom your pet. Which table models the amount she charges over time?

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Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The temperature at dawn was  $-5\degree$ F and it rose  $2\degree$ F every hour. 

Which equation models the temperature over time? 

•  $y=5-2x$  

•  $y=-5-2x$  

•  $y=5+2x$  

•  $y=-5+2x$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Which equation matches the table?

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

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.IF.B.4

What is the equation for the table?

•  $y\ =\ \frac{1}{4}x\ -\ 3$  

• y = 4x - 3

• y = -3x - 3 

• y = -2x - 3 

A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?

• y = 15x

• y = 15x + 80

• y = x + 15

• y = 80x + 15