Question 422416
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Hi
Using the standard slope-intercept form for an equation of a line y = mx + b 
 where m is the slope and b the y-intercept. 
 equation of line with  Slope -5/2 and y-intercept 4/5.
    y = (-5/2)x + 4/5   |Note: line slants to the left m < 0
{{{drawing(300,300,   -6, 6, -6, 6, grid(1),
circle(0, .5,0.3),
graph( 300, 300, -6, 6, -6, 6,0,-2.5x+.8))}}}