Find the domain of the function.f(x) = 3x + 9
A. (-9, ?)
B. (-?, 0) or (0, ?)
C. (-?, ?)
D. (-?, -9) or (-9, ?)
Answer: C
Mathematics
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Solve the given differential equation (where the function is subject to the given conditions) by using Laplace transforms.y" - 16y = 20e5t, y
= 5, y' 
= 0
A. y = 
e-4t + 
e5t
B. y = 
e-4t + 
e5t
C. y = 
e4t + 
e-5t
D. y = 
e-4t + 
e-5t
Mathematics
Graph the equation.f(x) = 
x2 
A. 
B. 
C. 
D. 
Mathematics
Explain the mistake in the translation. Then write the correct translation.Negative four times x minus two is the same as six times the difference of x and seven.Translation: -4x - 2 = 6(7 - x)
What will be an ideal response?
Mathematics
Evaluate the expression.
A. ±12 B. 0 C. 12 D. -12
Mathematics