Linear Equations

Which function is best represented by the graph?

• y = 4x - 2

• y = -4x + 2

The graph shows the relationship between the total cost of shipping a package and the weight of the package.

Which function can be used to find y, the total cost of shipping the package and x, the weight of the package?

• y = 0.75x + 6

• y = 1.50x + 6

• y = -1.50x + 6

• y = -0.75x - 6

Which equation identifies the relationship in the table?

• y = 2x - 5

• y = -2x + 5

• y = 2x + 5

• y = -2x - 5

Ryan builds 4 picnic tables each day. He started the week with 2 tables. Which equation best represents t, the total number of tables he will have after d days?

• t = 2d + 4

• d = 4t + 2

• t = 2d + 2d

• t= 4d + 2

Which table represents the graph?

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Which equation represents the table?

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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?

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What is the equation for the table?

• y = 4x - 3

• y = -3x - 3 

• y = -2x - 3 

Which equation matches the table?

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