For the function, tell whether the graph opens up or opens down, identify the vertex, and tell whether the graph is wider, narrower, or the same width as the graph of y = xl. y = 2 x - 11 - 3 opens up, (-1, -3), wider opens up, (1, -3), narrower opens up, (1, 3), wider opens up, (1, 3), narrower

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∣∣

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6

What is the value of x enter your answer in the box (3x+50