Posted by john on .
The equation d=3.5t + 50 represents the distance in meters,d, that a cyclist is from his home after t seconds. Which pair of values represents a points on the graph of this equation? Explain your answer.
(10,85) (0,0) (3,60.5)

8th grade math 
Jen,
All you have to do is plug in the points and see if they work. I'll do the first one for you. Try the others the same way. You can post them to get checked if you want.
d=3.5t+50
10=3.5(85)+50
10=347.5
No. 
8th grade math 
Anonymous,
d=3.5+1=

8th grade math 
Caroll Bankks,
i. (10,85)