find an equation of the line containing the given pair of points.
(-9,0) and (0,4)
what is the equation of the line?
y=?
slope = m = (4-0) / (0 -(-9)) = 4/9
y = (4/9) x + b
4 = 0 + b
so
y = (4/9) x + 4
(-9,0) and (0,4)
what is the equation of the line?
y=?
y = (4/9) x + b
4 = 0 + b
so
y = (4/9) x + 4