PLEASE ANSWER 1. {(1,‐2), (2, 3),(3, ‐3),(4, 2)}
2. {(4,2),(5,1),(6,0),(7,‐1)}
Find an equation for the inverse for each of the following relations.
3. y=-8x+3
4.y=2/3x-5
5.y=1/2x+10
6.y=(x-3)^2
Verify that f and g are inverse functions.
7. f(x)=5x+2;g(x)=(x-2)/5
8.f(x)=1/2x-7;g(x)=2x+14

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∣∣

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective