4.2 Writing Equation of a Line in Slope-Intercept form

Choose the equation of a line in slope-intercept form with the given slope and through the point.

m = 2 and (3, 2)

• $y=2x+1$

• $y=2x-4$

• $y=2x+4$

• $y=2x+2$

Choose the equation of a line in slope-intercept form with the given slope and through the point.

m = -5 and (-1, 3)

•  $y=-5x-2$ 

•  $y=-5x+6$ 

•  $y=-5x+3$ 

•  $y=-5x-6$ 

Choose the equation of a line in slope-intercept form with the given slope and through the point.

m = -1 and (5, -2)

•  $y=-x-2$ 

•  $y=-x+6$ 

•  $y=-x+3$ 

•  $y=-x-5$ 

Choose the equation of a line in slope-intercept form with the given slope and through the point.

 $m=\frac{1}{2}$   and (6, 1)

•  $y=\frac{1}{2}x-2$ 

•  $y=\frac{1}{2}x+6$ 

•  $y=\frac{1}{2}x-5$ 

•  $y=\frac{1}{2}x-1$ 

Choose the equation of a line in slope-intercept form with the given slope and through the point.

 $m=\frac{4}{3}$   and (-2, 0). 

•  $y=\frac{4}{3}x-\frac{2}{3}$ 

•  $y=\frac{4}{3}x+\frac{5}{2}$ 

•  $y=\frac{4}{3}x+\ \frac{8}{3}$ 

•  $y=\frac{4}{3}x-\frac{9}{2}$ 

Choose the equation of a line in slope-intercept form with the given slope and through the point.

m = 4 and $\left(-1,\ \frac{1}{2}\right)$

• $y=4x-\frac{2}{3}$

• $y=4x+\frac{5}{2}$

• $y=4x+\ \frac{7}{3}$

•  $y=4x+\frac{9}{2}$ 

Choose the equation of a line in slope-intercept form with the given slope and through the point.

m = -2 and (0, 0)

• $y=-2x$

• $y=-2x-2$

• $y=-2x+2$

• $y=-2x\ +\ 4$

Choose the equation of a line in slope-intercept form with the given slope and through the point.

m = 0 and (3, -7)

•  $y=-\frac{7}{3}x$ 

•  $y=-7x$ 

•  $y=-7$ 

•  $y=3x$ 

Choose the equation of a line in slope-intercept form that passes through the given points.

(5,6) and (2, 15)

• $y=3x+21$

• $y=3x-9$

• $y=-3x+21$

• $y=-3x-9$

Choose the equation of a line in slope-intercept form that passes through the given points.

(6, 3) and (4,1)

• $y=-x+5$

• $y=x-3$
  

• $y=x+5$

• $y=-x+3$