Question 840167
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi
 y = -10x + 50, x is the <u>number</u> of hours & y is the speed in mph
value for the slope is{{{highlight_green(-10)}}}  and the y-intercept is {{{highlight_green(50)}}}
{{{drawing(300,300,   -1, 6, -6, 55, grid(1), 
graph( 300, 300, -1, 6, -6, 55,0, -10x + 50))}}}