This online calculator might be useful...

Monday, November 8, 2010

HW for Nov. 8 (Mon)

1) Which choice includes enough information to write a linear equation?
A) one point B) the slope C) the y-intercept D) two points

2) A linear equation is any equation which can be graphed as a ______________ .

3) Write the equation for the line that passes through (3,5) and has a slope of -2. Use slope-intercept form. (HINT: you'll need to find the y intercept!)

4) Use the equation from 3) to find another point on that line (there are an infinite number of points, so you can literally 'pick' one)