For this case what you should do is use the linear equation that Bryce wrote and replace the corresponding value of y which is 67.5 inches. Then, you must clear x to find the height. We have y = 1.123x-6.443 67.5 = 1.123x-6.443 Clearing x x = (67.5 + 6.443) / (1.123) = 65.84 The best prediction of Riley's height is 65.84 inches. answer B) 65.84 inches
The origin is where the x-axis and the x-axis equal zero. Carter is 15 points up from the origin on the y-axis and 3 points to the right from the origin on the x-axis.
You cannot find the percent error of data without knowing the true length of the rope, as percent error is essentially a comparison between what you measured and what it actually is.