4. Find (fºg)(x) where f(x) = 3x + 1, g(x) = 2x + 7. O A (f•g)(x) = 5x + 8
OB (f•g)(x) = 6x2 + 13x + 7
OC (f•g)(x) = 6x2 + 23% + 7
OD (f. g)(x) = 6x² + 7

answer

the correct answer is

explanation

the given function is

the excluded values are obtained by solving:

we factor to obtain:

the excluded values are

a

step-by-step explanation:

answer: the answer is one

step-by-step explanation:

pemdas, in this situation there is no parenthesis or exponents so you go to multiplication, 1x1=1, then division 1/1= 1 then addition 1+1=2 then subtraction 2-1=1