Quiz: Function Operations 3.Functions 3.
The domain for f(x) and g(x) is the set of all real numbers.
Let f(x) = 2x2 + x - 3 and g(x) = x + 2.
Find (f. g)(x).
HELPBSUSHSISBS

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

i honestly dont know

add 8+12 to get a simplified answer of 12r-20