Question: 1) If f(x) = 3x + 2 and g (x) = x^2 - 4, both defined over the set of reals, what is the function
1) If f(x) = 3x + 2 and g (x) = x^2 - 4, both defined over the set of reals, what is the function for (g o f(x))?
a) 3x(3x+4)
b) x^2 + 3x -2
c) 3x^2 + 2x^2 -12x - 8
d) 3x^2 - 10
2) A function is called a "real-valued function" if the co-domain is the set of real numbers, and is called an "integer-valued function" if the co-domain is the set of integers. Addition and multiplication of real/integer valued functions produces integer/real valued functions.
A)True
B) False
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