Decide whether or not the functions are inverses of each other.f(x) = 8x2 + 4, domain [0, ?); g(x) = 
, domain [4, ?)
A. No
B. Yes
Answer: B
Mathematics
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Solve.-6x + 6 + 4x = -3x + 11
A. x = -6 B. any real number C. x = 5 D. no solution
Mathematics
Solve the system of equations by elimination. x - 5y = 35 5x - 4y = 28
A. (7, 0 ) B. (1, - 8) C. (1 , - 7) D. (0, - 7)
Mathematics
Evaluate the expression for the given replacement values.4xy2 - 6 for x = 2, y = 3
A. 66 B. 138 C. 570 D. 42
Mathematics
Find the new coordinates of the given point when the xy-coordinate system is rotated by the indicated angle.P(x, y) = (4, 7); ? = 
A. 
B. 
C. 
D. 
Mathematics