The number of cars that have passed through the intersection after 7 wrecks is 1/5 cars
<h3>Direct variation</h3><h3 />
- Number of wrecks = w
- Number of cars = c
w = k × c
31 = k × 1,085
31 = 1,085k
k = 1085/31
k = 35
If w = 7
w = k × c
7 = 35 × c
7 = 35c
c = 7/35
c = 1/5 car
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Answer:
Slope of the perpendicular line = 4/7
So , general equation of line is
y = (4/7) x +c
As this line passes through (5,-2) ,it also satisfy the equation
Now the required equation :-
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i think 120, im not quite sure, im not the best at this
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