isaiah bought a total of 22 pieces of candy the tootsie rolls cost 3 cents each and the jolly ranchers cost 5 cents each of isaiah spent a total of $90 cents how many of each candy did he purchase

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?