15. Which line is parallel to the line y= x +7?
A. x - y=5
B. x+y=-2.
C. y=1
D. x=1

step-by-step explanation:

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the red lines denote the population of the bacteria after 35 hours. that would be 2,409.24. the y-intercept is the blue line which is 800 because that is the starting point. the equation used to make the graph is 800(1.032)^h, where h is the number of hours.

step-by-step explanation: