Polynomials Worksheet With Answers Page 8

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27. Graph both lines and determine which one is the best line of fit.
a. ! = 10! + 20
b. y=40x
28. A line is represented by the equation -2x + 5y = 20. What is another way to
represent the same line?
x
y
29. Write the equation of the line represented in the table.
-2
10
0
17
4
31
6
38
30. The Robertson family makes a trip to Sonic. They buy three large slushes and
a master blast for a total of $11.89. The price of the master blast is one dollar less
than three times the price of a slush. What is the price of each item? (Round to
two decimal places)

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