What is the first term of the quotient of the following division problem?

(x2 - 1) ÷ (x+2)
0.5
1
x^2
x^4

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Answer for 10 points show work you guys in advanced < 3

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?