Find [f ○ g](x) if g(x) = x + 1 and f(x) = 2x^2 - 5x + 8
a 3x2 - 4
b 3x2 ­- 8x + 16
c 3x2 ­- 24x + 48
d 3x2 ­- 48

answer is b

step-by-step explanation:

step-by-step explanation:

from the graph attached below:

domain of graph is the value of x for which the given function profit function p(x) is defined.

(a) the domain represents the number of years for which the outlet will earn a profit.

range of profit function defines the lowest to highest value of profit earned.

(b) the range of this function is (0 , 160 ). for this function, the range represents the outlet's profit earned.