Y=3x+1
to find the slope, find the change in y/change in x
7-1=6
2-0=2
6/2=3
3 is your slope
your y intercept occurs when x=0, and that was given to you in the problem
(0,1)
your y int is 1
y=3x+1
Answer: 
Step-by-step explanation:
Once you take off the parenthesis, your sign should change from negative to positive.
The fractions now both have the same denominator. Thus, we can add the numerators.
Therefore, 
Answer:
8
Step-by-step explanation:
12=2x-4
12+4 = 2x
16 = 2x
16/2 =x
x =8
check
d(x) = 2(8)-4
=16-4
=12
Well you know that half of 10 is 5 so what is half of 6 = 3 so you can buy 3 books with 5 dollars
The answer is AB should be 2 feet not 3. :) Hopes this helps, have a good day.
