Answer: t =120+.15x
Explanation:
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Answer: y= 0.15x + 120
B- 645/0-3500=0.15
Solving this equation, we get b=120
Now we know the slope of the line is 0.15 and the y-intercept is (0,120), so we can write the equation of that line : y=0.15x + 120
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