f(-2)=1.5
f(0)=0.5
f(3)=-1
:)
Answer:
(-1/3; 4)
Step-by-step explanation:
(-2, -1) , (-1, 6 ) and (2, 7).
x=(-2-1+2)/3= -1/3
y=(-1+6+7)/3=12/3=4
=> (-1/3; 4)
x^2+3x+2 = (x+1)(x+2)
36x - 24 / 12 = 3x-2 I think