Find the composition. If f(x) = 4x2 + 5x + 7 and g(x) = 5x - 8, find g[f(x)]
A. 20x2 + 25x + 43
B. 4x2 + 25x + 27
C. 20x2 + 25x + 27
D. 4x2 + 5x - 1
Answer: C
Mathematics
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 7 at 
minimum: -2 at 
B. Maximum: 7 at 
minimum: -5 at 
C. Maximum: 4 at 
minimum: -5 at 
D. Maximum: 4 at 
minimum: -2 at 
Mathematics
Solve using the addition principle.x - 
= - 
A. - 
B. 
C. - 
D. 
Mathematics
Write an inverse variation equation, y = 
, that satisfies the ordered pairs in the table.
A. y = 
B. x = 
C. y = 
D. x = 
Mathematics
Add. Do not use a number line except as a check.-7 + 6
A. 13 B. -1 C. 1 D. -13
Mathematics