Find the domain of the composite function f ? g.f(x) =
; g(x) = 
A.
B. {x | x ? 2}
C. {x| x ? 2}
D. all real numbers
Answer: A
Mathematics
You might also like to view...
Solve using Cramer's Rule.The sum of a student's three scores is 230. If the first is 22 points more than the second, and the sum of the first two is 14 more than twice the third, what was the first score?
A. 50 B. 68 C. 72 D. 90
Mathematics
Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.13x4 - 2w3 - 8w - 2y5 + 5
A. Trinomial, degree 13 B. None, degree 5 C. Binomial, degree 14 D. Trinomial, degree 5
Mathematics
Compute the product.
A.
B.
C.
D. not defined
Mathematics
Determine the phase shift of the function.y = 3 cos
A. units to the right
B. 3 units down
C. 3 units up
D. units to the left
Mathematics