Step-by-step explanation:
f(x) =14x+4
h(x)=7x
f(x)-h(x)=14x+4-7x
=7x+4
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Solution :
= k.n (cost proportional to quantity)
35000 = k . 700
k = 
= 50
So
= 50 n
Now
(cost proportional to square of n)

3430 = 490000 P



Now,
(fixed)
Therefore,
Total, 


Area = (10 * 14) + (1/2 * 6 * 10) = 170m^2
Answer:
1. y = 0
2. it will have infinite solutions
3. it will be an x intercept on every point
Step-by-step explanation: