Question

Help please hurry!!!



Graph the ordered pairs (4,-2) and (1, -1) and draw a line through the two points. Which quadrant is untouched by the line? Explain how you found your answer.

Answer 1

Quadrant two is untouched.

Answer 2

\[m = \frac{ y _{2} - y _{1} }{ x _{2} - x _{1} }\]
\[y - y _{1} = m(x - x _{1})\]
use these two formulae to find out how to graph it.

Answer 3

http://nces.ed.gov/NCESKIDS/createagraph/default.aspx?ID=16bb0e59d5b04ec3add4e83c31f9a7ec