Given f(x) and g(x), find the indicated composition and state its domain.f(x) = 7x + 10, g(x) = 3x - 1Find (f ? g)(x).

A. 21x + 29, all real numbers
B. 21x + 9, all real numbers
C. 21x + 3, all real numbers
D. 21x + 17, all real numbers

Answer: C

Mathematics

You might also like to view...

Simplify.(27)-7

A.
B. 20
C.  
D.

View
Mathematics

Find the center and radius of the circle.(x + 5)2 + (y + 4)2 = 4

A. Center: (-4, -5), radius = 2 B. Center: (5, 4), radius = 4 C. Center: (4, 5), radius = 4 D. Center: (-5, -4), radius = 2

View
Mathematics

Find the real solutions, if any, of the equation. Use the quadratic formula.x2 + 4x - 9 = 0

A. {2 + }
B. {-1 - , -1 + }
C. {-2 - 2, -2 + 2}
D. {-2 - , -2 + }

View
Mathematics

Perform the indicated operation.(4x2 - 4x + 2)(x2 + 5x + 2)

A. 4x4 + 16x3 - 12x2 + 2x + 4 B. 4x4 + 20x3 - 12x2 + 2x + 4 C. 4x4 + 20x3 - 10x2 + 2x + 4 D. 4x4 + 16x3 - 10x2 + 2x + 4

View
Mathematics