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Find the slope of the line that passes through (9,10)(9, 10) and (2,18)(2, 18).\newlineSimplify your answer and write it as a proper fraction, improper fraction, or integer.\newline_____

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Q. Find the slope of the line that passes through (9,10)(9, 10) and (2,18)(2, 18).\newlineSimplify your answer and write it as a proper fraction, improper fraction, or integer.\newline_____
  1. Identify Coordinates: Identify the coordinates of the two points.\newlinePoint 11: (9,10)(9, 10)\newlinePoint 22: (2,18)(2, 18)\newlineWe will use these coordinates to calculate the slope of the line.
  2. Recall Slope Formula: Recall the formula for the slope mm of a line given two points (x1,y1)(x_1, y_1) and (x2,y2)(x_2, y_2) is:\newlinem=y2y1x2x1m = \frac{y_2 - y_1}{x_2 - x_1}
  3. Substitute Coordinates: Substitute the coordinates of the two points into the slope formula.\newlineUsing Point 11 (9,10)(9, 10) as (x1,y1)(x_1, y_1) and Point 22 (2,18)(2, 18) as (x2,y2)(x_2, y_2), we get:\newlinem=181029m = \frac{18 - 10}{2 - 9}
  4. Calculate Differences: Calculate the difference in the y-coordinates and the x-coordinates.\newlineDifference in y-coordinates: 1810=818 - 10 = 8\newlineDifference in x-coordinates: 29=72 - 9 = -7
  5. Calculate Slope: Calculate the slope using the differences.\newlinem=87m = \frac{8}{-7}\newlineThe slope is a negative fraction because the line goes down from left to right.
  6. Simplify Fraction: Simplify the fraction if necessary.\newlineThe fraction 87\frac{8}{-7} is already in simplest form, so no further simplification is needed.

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