write an equatiion with a slope of 3 that goes throught the point (4,5)
write an equation with a slope of -1/2 that goes through the point (1,5)
y=mx+b
a. y=3x+b
to get b, put the point 4,5 in for x,y, and solve for b.
write an equation with a slope of -1/2 that goes through the point (1,5)
a. y=3x+b
to get b, put the point 4,5 in for x,y, and solve for b.