What is the slope of a line perpendicular to a line that passes through (3,8) and (1,-4)? A. -1/6
B. -1/2
C. 2
D. 6

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.