Find f ? g.f(x) = 8x, g(x) = 2x - 7
A. 2x2 - 56x
B. 16x2 - 56x
C. 16x2 - 7
D. -40x2
Answer: B
Mathematics
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Give the value of the function in radians.cos-1 -0.4079
A. 1.991 B. 4.292 C. -0.420 D. 5.133
Mathematics
If y' = k, where k is a non-zero constant, then y =
a. (k^2)/2 + C b. (k^2)x/2 + C c. kx + C d. kx^2 + C
Mathematics
Solve the rational equation graphically. Approximate your answer to the nearest hundredth if appropriate.
+ 
= 7
A. -0.46, 0.31 B. -0.31, 0.46 C. -0.23, 0.16 D. -0.63, 0.91
Mathematics
?Sketch the graph of the function 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics