I believe the answer could just be 2
Slope-intercept form is y=ax+b where a is the slope and b is the y-intercept.
Start by getting y alone on one side.
5x-7y=-45
5x+45=7y
Then divide both sides by 7 to get y alone.
y= 5/7x + 45/7
Air energy
Heat energy
Kinetic energy
:-)
Answer: 6.5? I think this is the answer but not sure.
