For the given functions, find the requested function or functional value.For f(x) = 3x + 6 and g(x) = 5x - 1, find (f ? g)(x).
A. 15x + 9
B. 15x + 29
C. 15x + 3
D. 15x + 5
Answer: C
Mathematics
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Find a linear equation whose graph passes through the given points. Write the equation in slope-intercept form.(-4, 7) and (1, -7)
A. y = - 
x - 
B. y = 
x - 
C. y = - 
x - 
D. y = 
x - 
Mathematics
Solve the equation.
+ 
= 4
A. {3}
B. {-3}
C. ?
D. 
Mathematics
Find the linear factorization of the polynomial and find all roots of the polynomial. f(x) = x3 + 6x2 + 7x + 42
A. f(x) = (x + 6i)(x + 
)2, roots: -6i, ± 
B. f(x) = (x + 6)(x + i
)2, roots: -6, ± i
C. f(x) = (x + 1)(x + i
)(x - i
), roots: -1, ± i
D. f(x) = (x + 6)(x + i
)(x - i
), roots: -6, ± i
Mathematics
Decide whether the situation involves permutations or combinations.An arrangement of 4 people for a picture.
A. Permutation B. Combination
Mathematics