PLease all i need is help with A!! Part A: Explain why the x-coordinates of the points where the graphs of the equations y = 2-x and y = 4x + 3 intersect are the solutions of the equation 2-x = 4x + 3. (4 points)
Sorry, I don't know :(
Hey guys would it be: Because the point they intersect would be the value of x?
@thomaster
maybe he will have an idea
hes usually good at this kind of stuff
i need help fast because this is my last question and im about to black out of exhaustion....
Oh I know how that feels! Sorry i cant help... I feel your pain :(
Intersection means that the (x,y) coordinates are on both lines. The equation helps you to find that point by calculating that point. The left hand side is the y-value for the y=2-x line and the right hand side does the same for the other side. When you solve for x you will find the value for x that gives the same y for both functions.
@shamil98
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