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Answers to Practice Opportunities

1.

Answer: y = -25.5 + 1.5x

Solution:

[ON]

[2ndF] [DRG] [2]

[2ndF] [DEL]

Enter Data

[3] [STO] [+/-] [2] [1] [M+]

[7] [STO] [+/-] [1] [5] [M+]

The general equation for a line is y = a + bx

[RCL] [(] to find the a, which is -25.5

[RCL] [)] to find the b, which is 1.5

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