Use Continuous Compound Interest Formula:
A = Pe^rt
A = Future Amount
P = Initial Amount
r = Interest rate
t = Time
%2 = 2/100
= 0.02
A = 500.00e^(0.02)(4)
A = 541.6435338
Round to nearest cent:
A ≈ 541.64 -> Final Answer.
F(x) = -x² + 49
g(x) = -x + 7
(f - g)(x) = (-x² + 49) - (-x + 7)
(f - g)(x) = (-x² + 49) + (x - 7)
(f - g)(x) = -x² + x + 49 - 7
(f - g)(x) = -x² + x + 42