9514 1404 393
Answer:
f(-2) = -12
Step-by-step explanation:
Put -2 where x is and do the arithmetic.
Points A, B, and C are collinear
Points A or B, C, and D are noncollinear
Sub x values for x
0,1,2
y=3(0)+1=1
y=3(1)+1=4
y=3(2)+1=7
y=3(3)+1=10
table
x=0,1,2,3
y=1,4,7,10