# A Line With a Slope

• Dec 12th 2010, 06:56 PM
HRoseJ
A Line With a Slope
A line with a slope of 4 passes through point B at (1,-3). Which of the following is the equation of the line?

A. y = 4x + 13

B. y = 4x - 7

C. y = -4x + 7

D. y= -4x - 13
• Dec 12th 2010, 07:16 PM
dwsmith
$\displaystyle y-y_1=m(x-x_1)$

$m=4$
• Dec 12th 2010, 10:06 PM
mr fantastic
Quote:

Originally Posted by HRoseJ
A line with a slope of 4 passes through point B at (1,-3). Which of the following is the equation of the line?

A. y = 4x + 13

B. y = 4x - 7

C. y = -4x + 7

D. y= -4x - 13

In light of the help already given, if you need more please show what you have done and say where you are stuck.