Step-by-step explanation:
Function A
b= 2.5
5= 1.5m+ 2.5
1.5m= 2.5
m= 1.667
m= 5/3
y= 1.667 x+2.5
.........
Blank 1 : 1.667 or (5/3)
Blank 2: -4.5
rate of change can be positive or negative
Blank 3: Function B
