Problem

Is the point (2,4) a solution to the equation y=3x−2x+1?

Answer

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Answer

Compare this y-value to the y-coordinate of the point: 43 is not equal to 4

Steps

Step 1 ：Substitute the x-coordinate from the point into the equation: y=3(2)−22+1

Step 2 ：Simplify the equation: y=6−23

Step 3 ：Further simplify the equation: y=43

Step 4 ：Compare this y-value to the y-coordinate of the point: 43 is not equal to 4

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