# Hotmath

Plot the points (–3, –2) and (7, 1) and draw a line through them. Is the slope of the line
*
positive
*
,
*
negative
*
,
*
zero
*
,
*
*
or
*
undefined
*
? Explain without calculating.

Plot the points (5, –2) and (1, 6) and draw a line through them. Is the slope of the line
*
positive
*
,
*
negative
*
,
*
zero
*
,
*
*
or
*
undefined
*
? Explain without calculating.

Plot the points (5, 2) and (5, 5) and draw a line through them. Is the slope of the line
*
positive
*
,
*
negative
*
,
*
zero
*
,
*
*
or
*
undefined
*
? Explain without calculating.

Plot the points (4, 3) and (–2, –1). Draw the line passing through both these points. Then find the slope using the rise and run.

Plot the points (–4, 3) and (1, 5). Draw the line passing through both these points. Then find the slope using the rise and run.