Find the composite function for the given functions.f ? g for f(x) = 
x and g(x) = - 
x
A. x
B. 1
C. 0
D. -x
Answer: D
Mathematics
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Perform the operation and give the answer as a fraction in lowest terms.
÷ 
A. - 
B. 
C. 
D. - 
Mathematics
Solve the system by the addition method.x2 - 3y2 - 1 = 04x2 + 3y2 - 19 = 0
A. {(-1, 2), (1, -2)} B. {(2, 1), (-2, -1)} C. {(2, 1), (2, -1), (-2, 1), (-2, -1)} D. {(1, 2), (-1, 2), (1, -2), (-1, -2)}
Mathematics
Determine if the proportion is true or false.
= 
A. False B. True
Mathematics
Identify and graph the polar equation.r = 4 cos 3?
A. rose with 4 petals
B. rose with 3 petals
C. rose with 3 petals
D. rose with 4 petals
Mathematics