A function has these features:
• It has a negative x-intercept.
• As a decreases, y approaches negative infinity.
Which graph could represent the function?
3
2
1
-4 -3 -2 -1 0
-2
4
3
2
-4-3-20
-1
1
2
1 2
3
4
3 4
4
3
-4 -3 -2 -12
-2
-3
-4
-4 -3 -2 -1 0
-1
W N
-3
7
1 2
N
3
3
4
4