Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation.
- 
= 3
A. Conditional, 
B. Identity, {all real numbers}
C. Conditional, {8}
D. Inconsistent, ?
Answer: A
Mathematics
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Simplify the expression.sin(6x - y) cos(x - y) - cos(6x - y) sin(x - y)
A. sin 5x B. cos 5x C. sin(7x - 2y) D. cos(7x - 2y)
Mathematics
Given f(x) and g(x), find the indicated composition.f(x) = 4x2 + 6x + 5; g(x) = 6x - 8Find (g ? f)(x).
A. (g ? f)(x) = 4x2 + 6x - 3 B. (g ? f)(x) = 24x2 + 36x + 22 C. (g ? f)(x) = 24x2 + 36x + 38 D. (g ? f)(x) = 4x2 + 36x + 22
Mathematics
Perform the indicated operations and simplify.
- 
+ 
A. 
B. 
C. 
D. 
Mathematics
Simplify the rational expression.
A. 
B. 
C. 
D. 
Mathematics