HA 4.2b

Write an equation of a line in slope-intercept form that has a slope of 15 and a y-intercept of -4

• y=15x-4

• y=15x+4

• y=-15x-4

• y=-15x+4

 $y=3x+17$  
Identify the y-intercept of the equation

• 17

• -17

• 3

• -3

 $y=-x+21$  
Identify the slope of the line

• -1

• 1

• 21

• -21

Write the equation of the line that passes through (-5,-8) and has a slope of 2.

• y=2x+2

• y=-2x+2

• y=2x-2

• y=2x+11

Write the equation of the line that passes through the points (-13,-9) and (1,5).

• y=x+4

• y=x-4

• y=2x+4

• y=-x+4