(a)

(b)we have 4 terms in this expression.
(c)+12 is the leading coefficient in

(d) constant is -45
Answer= 0.08
Or try 0.08211977
Answer:
x = 0
Step-by-step explanation:
The equation of a vertical line parallel to the y- axis is
x = c
where c is the value of the x- coordinates the line passes through
The only equation in this form is
x = 0 ( the equation of the y- axis )
The shaded portion is 7.3