Expressions, Equations, Tables and Graphs

Which equation matches the table?

• y = -2 + x

• y = x + 3

• y = x - 3

• y = x - 2

Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5

Which equation matches the table?

• y = x 

• y = 5x

• y = x - 4

• y = x + 4

Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.

• m=50 + w

• w= 50m

• w= 50 + m

• m= 50 - w

Which graph represents the table?

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• 3.5

• 4

• 4.5

• 5

Answer explanation

To find the missing value of x, notice the pattern that f(x) increases by 3 each time x increases by 1. Therefore, when f(x) = 10, x must be 4.

Based on the graph, what is the value of h?

Match the graph to the correct table.

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• 
• 

Which could be the table of values that was used to graph the function of x shown?

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• 
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y = x - 6
What is the missing number?

• 12

• 10

• 14

• 13