Answer:
f(x)=-3/2x+1
Step-by-step explanation:
y=mx+b
m=slope
b=y intercept
y=f(x)
(2x + 3) (x- 1)
x(2x+3) -1(2x +3)
And multiply these all.
or
Answer: 2
2.1 is the same as 21/10
which will give 2