Find (f ?g)(x) for the given functions f(x) and g(x).f(x) = 2x - 3 and g(x) = 4x - 6
A. 12x - 9
B. 2x + 3
C. 8x - 18
D. 8x - 15
Answer: D
Mathematics
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Match the equation with the surface it defines.
- 
= 
A. Figure 3 B. Figure 1 C. Figure 4 D. Figure 2
Mathematics
Solve the problem.A railroad bridge is built over a V-shaped canyon. If the supports are 3 feet long at each end, the center support is 253 feet long, and the supports increase in length by 2 feet with each support (from 3 feet to 253 feet), what is the total length of all the supports?
A. 32,003 feet B. 32,005 feet C. 32,001 feet D. 32,000 feet
Mathematics
Find an equivalent equation in polar coordinates.x2 + y2= 169
A. r = 169 B. r = 13 sin ? C. r = 13 D. r = 13 cos ?
Mathematics
Solve the problem.Determine the domain of the function f(x) = log5(x + 2).
Fill in the blank(s) with the appropriate word(s).
Mathematics