To find the intersection point of the graphs of the equations \( y = -x + 7 \) and \( y = 4x - 3 \), we can set the two equations equal to each other because at the intersection point, the y-values will be the same.
So, we set:
\[ -x + 7 = 4x - 3 \]
Now, we solve for \( x \):
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Add \( x \) to both sides: \[ 7 = 5x - 3 \]
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Add \( 3 \) to both sides: \[ 10 = 5x \]
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Divide by \( 5 \): \[ x = 2 \]
Now that we have \( x = 2 \), we can substitute it back into either of the original equations to find \( y \). Let's use the equation \( y = -x + 7 \):
\[ y = -2 + 7 = 5 \]
So, the intersection point of the two lines is:
\[ (2, 5) \]
The estimated intersection point is \( (2, 5) \).