If you go from point (-1, -3) to point (4, 4), you can find the slope of the line using the slope formula. 
. So our slope is 7/5. The line goes through the y axis at -3/2, so putting that together we get an equation for the line that is 
, choice D from above.
Eric has recorded rainfall data for 90 days so far if this is 1/6 of the data needed for his science fair project for how many t
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