The answer is y = 3/4 x + 2
<em>Explanation:</em>
Basically, the formula for a linear equation is y = mx + b
b = y-intercept
mx = slope
slope = rise/ run (pos.)
it can also be fall/ crawl (neg.)
In the graph the line meets at the y-int. at 2, the line rises 3 and goes right 4 each time.
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After 3 hrs 20 mins.
The relative speed of the two cyclists is 15 - 12 = 3 mph.
Time; t = 10/3 = 3.33hr
Answer:
The answer is "140".
Step-by-step explanation:
Calculating the average cost:

To minimize average cost we have to find x for wich A'(x)=0