Compute the exact value of the function for the given x-value without using a calculator.f(x) = 41-x for x = 4
A. -12
B. 
C. 64
D. 
Answer: B
Mathematics
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Solve the problem.dy/dt = ky + f(t) is a population model where y is the population at time t and f(t) is some function to describe the net effect on the population. Assume k = 0.02 and 
when t = 0. Solve the differential equation of y when f(t) = -18t.
A. y = -900t + 45,000 - 35,000e-0.02t B. y = 900t + 45,000 - 35,000e0.02t C. y = -900t - 45,000 - 35,000e0.02t D. y = 900t + 45,000 - 35,000e-0.02t
Mathematics
Simplify the expression using the order of operations.8 - 3(4 - 8)
A. -20 B. 20 C. 4 D. -4
Mathematics
Perform the matrix operation.Given C = 
and D = 
, find C - 4D.
A. 
B. 
C. 
D. 
Mathematics
Find the average rate of change for the function between the given values.f(x) = x2 + 3x; from 6 to 8
A. 11
B. 44
C. 
D. 17
Mathematics