Answer:
y=5x+4
Step-by-step explanation:
5 is the rate of change and 4 is where the line intersects y
Y=7x+1
*note that the first number is always the x.
so,
a) (0,?)
y=7(0)+1
y=1
(0,1)
b) (3,?)
y=7(3)+1
y=21+1
y=22
(3,22)
Answer:
8
Step-by-step explanation:
To find the answer to these problems you can work backwards
12-4=8