Find the domain of the composite function f?g. Write the domain in interval notation.f(x) = 2x + 12; g(x) = 
A. (-?, -6] ? [0, ?)
B. [0, ?)
C. (-?, ?)
D. [-6, ?)
Answer: B
Mathematics
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Determine the slope and y-intercept of the line represented by the given equation.-x + 7y = 35
A. m = - 
; y-intercept is (0, 5)
B. m = 
; y-intercept is (0, 5)
C. m = -1; y-intercept is (35, 0)
D. m = 7; y-intercept is (-35, 0)
Mathematics
Solve the initial value problem.
= csc x, y(2) = -9
A. y = 
- 9
B. y = 
+ 2
C. y = -
- 9
D. y = 
- 9
Mathematics
Simplify the right-hand side of the equation.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Use the given graph to find the x-intercepts.
A. -4, 6 B. 4, 6 C. -4, -6 D. -6, 4
Mathematics