How do I answer these questions?

Complete each of the following blanks

a). The equations of lines with the same slope have the same ____
b). The graphs of lines with the same slope are ____
c). The equations of lines with the same y-intercept have the same ____
d). The graphs of lines with the same y-intercept cross the y-axis ____
e). The equations of lines that are increasing have a _______ coefficient of x.
f). The equations of lines that are decreasing have a _______ coefficient of x.