math
posted by Adeline .
write the slopeintercept equation for the line that passes through(14,3) and is perpendicular to 7x4y=4

slope of 7x  4y = 4 is 7/4
so the slope of the new line is 4/7
y+3 = (4/7)(x+14)
7y + 21 = 4x + 56
7y = 4x + 35
y = (4/7)x + 5