Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Complete the point-slope equation of the line through 
(3,6) and 
(5,-8).
Use exact numbers.

y-6=

Complete the point-slope equation of the line through (3,6)(3,6) and (5,8)(5,-8). Use exact numbers.\newliney6=y-6=

Full solution

Q. Complete the point-slope equation of the line through (3,6)(3,6) and (5,8)(5,-8). Use exact numbers.\newliney6=y-6=
  1. Calculate Slope: First, we need to find the slope of the line that passes through the points (3,6)(3,6) and (5,8)(5,-8). The slope mm is calculated using the formula m=y2y1x2x1m = \frac{y_2 - y_1}{x_2 - x_1}, where (x1,y1)(x_1, y_1) and (x2,y2)(x_2, y_2) are the coordinates of the two points.\newlineUsing the given points, we have m=8653=142=7m = \frac{-8 - 6}{5 - 3} = \frac{-14}{2} = -7.
  2. Use Point-Slope Form: Now that we have the slope, we can use the point-slope form of the equation of a line, which is yy1=m(xx1)y - y_1 = m(x - x_1), where mm is the slope and (x1,y1)(x_1, y_1) is a point on the line.\newlineWe can use either of the given points for (x1,y1)(x_1, y_1). Let's use the point (3,6)(3,6).\newlineSubstituting the slope and the coordinates of the point into the equation, we get y6=7(x3)y - 6 = -7(x - 3).
  3. Check Work: Finally, we can check our work by making sure the equation is in point-slope form and that it represents the line passing through the given points. The point-slope form is yy1=m(xx1)y - y_1 = m(x - x_1), and our equation is y6=7(x3)y - 6 = -7(x - 3), which matches the form. To check if the line passes through the points, we can substitute the xx-coordinates of the given points into the equation and see if we get the corresponding yy-coordinates.\newlineFor (3,6)(3,6), substituting x=3x = 3 gives us y6=7(33)=7(0)=0y - 6 = -7(3 - 3) = -7(0) = 0, so y=6y = 6, which is correct.\newlineFor (5,8)(5,-8), substituting x=5x = 5 gives us y6=7(x3)y - 6 = -7(x - 3)00, so y6=7(x3)y - 6 = -7(x - 3)11, which is also correct.

More problems from Write a linear equation from two points