Answer:
It is f(x) = -x^2 + 2x + 4.
Step-by-step explanation:
As it has a maximum the coefficents of x^2 will be negative.
f(x) = -x^2 + 2x + 4
The y-intercept occurs when x = 0 so
y-intercept = 0 + 0 + 4 = 4.
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Answer:
5^4 = 625
Step-by-step explanation:
5^4 is just 25 times 25
The correct answer is $40,000.
32,000 = 80% of 40,000