Q. Use point-slope form to write the equation of a line that passes through the point (19,7) with slope 2 .Answer:
Recall Point-Slope Form: Recall the point-slope form of a line's equation.The point-slope form of a line's equation is given by y−y1=m(x−x1), where m is the slope and (x1,y1) is a point on the line.
Identify Slope and Point: Identify the slope m and the point (x1,y1).From the problem, we have the slope m=2 and the point (x1,y1)=(19,7).
Substitute into Equation: Substitute the slope and point into the point-slope form equation.Using the slope m=2 and the point (19,7), we substitute into the point-slope form to get y−7=2(x−19).
Check for Errors: Check the equation for any mathematical errors.The equation y−7=2(x−19) correctly represents the line with slope 2 passing through the point (19,7) in point-slope form.
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