Answer:
a) function 1
b) function 4
Explanation:
function 1 has a y-int of 4
function 2 has a y-int of 1
function 3 has a y-int of -5
function 4 has a y-int of -2
A least steep graph will have the smallest slope (disregarding negatives)
1: m= 4
2: m= -4
3: m= 2
4: m= -1