Help PLSSSS help I NEED TO SHOW HOW IM FINDING SLOPE,Y-INT AND X-INT I NEED TO SHOW WORK FOR BOTH A AND B PLEASE

USE slope intercept form. y=mx+b
I'm not sure for equation A but I know Equation B.
EQUATION B:
Slope: The slope is m in the equation and is 3.
X: x is literally x in the equation.
Y: Don't get tricked! y is b in the equation and is 2