Find the slope and the y-intercept for the line that passes through (-11,1) (7,8)

The slope is=

The y-intercept is =

d. Find the slope and the y-intercept for the line that passes through (-12,-2) (11,5)

The slope is =

The y-intercept is =

****please show workup and answers should be shown as a fraction

The slope is=

The y-intercept is =

d. Find the slope and the y-intercept for the line that passes through (-12,-2) (11,5)

The slope is =

The y-intercept is =

****please show workup and answers should be shown as a fraction