Ashton works as a marketing manager for a consumer products firm. His total earnings, A, in x months is given by the function A(
x) = 2,400x + 40x2. His total savings, S, in x months is given by the function S(x) = 250x + 500.
The function E(x) = 40x^2 + 2,150x - 500 40x^2 + 2,650x + 500 40x^2 + 2,150x + 500 40x^2 + 2,650x - 500 represents Ashton’s total expenses in x months.
Ashton’s expenses for 3 years total $ 6,310 8,810 128,740 147,740 .
The function E(x) = 40x^2 + 2,150x - 500 40x^2 + 2,650x + 500 40x^2 + 2,150x + 500 40x^2 + 2,650x - 500 represents Ashton’s total expenses in x months.
Ashton’s expenses for 3 years total $ 6,310 8,810 128,740 147,740 .
2 answers:
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Answer:
The solution is .
Step-by-step explanation:
Given:
The inequality given is:
In order to simplify for 'x', we first isolate 'x' on one side.
Adding -4 on both sides, we get:
Now, is an absolute value function which is defined as:
Therefore, the given inequality can be rewritten as:
and
Therefore, the solution is .
