SOLUTION: find an equation of the line that has the given slope and passes through the given point. a. m = 4, (0,3) m = -3, (4,-4)

Algebra ->  Linear-equations -> SOLUTION: find an equation of the line that has the given slope and passes through the given point. a. m = 4, (0,3) m = -3, (4,-4)      Log On


   

Question 1199311: find an equation of the line that has the given slope and passes through the given point.
a. m = 4, (0,3)
m = -3, (4,-4)
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
a.
given:
m+=+4+, (0+,3+)
an equation of the line in slope- point form:

y-y%5B1%5D=m%28x-x%5B1%5D%29.........plug in given
y-3=4%28x-0%29
y-3=4x
y=4x%2B3




m+=+-3+, (4+,-4+)
y-y%5B1%5D=m%28x-x%5B1%5D%29.........plug in given
y-%28-4%29=-3%28x-4%29
y%2B4=-3x%2B12
y=-3x%2B12-4
y=-3x%2B8