For the given functions f and g, find the requested function or functional value.f(x) = -2x2 - 6; g(x) = x - 6Find (f - g)(4).
A. 34
B. -48
C. -36
D. -28
Answer: C
Mathematics
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For the initial value problem, compute the first two approximations u1 and u2 given by Euler's method using the given time step.y'(t) = -y, y(0) = -4; ?t = 0.3
A. u1 = -2.8; u2 = -1.96 B. u1 = -1; u2 = -2.59 C. u1 = -2.8; u2 = -2.8 D. u1 = -4; u2 = -2.8
Mathematics
Solve the rational equation.
- 
= 
A. 
B. {-16}
C. {-4}
D. {16}
Mathematics
Simplify.
÷ 
? 
A. 
B. 
C. 56
D. 16
Mathematics
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.1 + 3 + 32 + ... + 3n - 1 = 
What will be an ideal response?
Mathematics