- #1
tgpnlyt7095
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Homework Statement
Draw the graph of y = 3x + 60/x - 35.
Range : x= 1.5 less than or equal to 10
y= 9.5 to 1
Find Gradient
**Find solutions to the equation 4x + 60/x = 40 by drawing a suitable line.
Homework Equations
none
The Attempt at a Solution
The graph is drawn, Gradient is found, which is 10.
** i have solved the question ' Find solutions to the equation 4x + 60/x = 40 by drawing a suitable line.' by other means but i just do not know where to draw a straight line at. how does this relate to y = 3x + 60/x - 35 ??