Answer:

Step-by-step explanation:

Check the picture below.
make sure your calculator is in Degree mode.
Yes (my answer need to be greater than 20 characters long so...Ahhhhh). A way to help you is see it as 4.1 and 4.0 because the # after the 1 aren't that important
Answer:
Slope=1
Y-intercept=-4
Step-by-step explanation:
y=mx+b where m is the slope and b is the y-intercept
For this equation i got y=1x-4
Answer:
x+3y=7
Step-by-step explanation:
y-2= -1/3(x-1)
-3y+6= x-1
x+3y= 7