229 a) Jane cycled 32 km, correct to the nearest km.
Write the least distance and the greatest distance
Jane could have cycled.
least:
km
[1]
greatest:
km
[1]

answer: a) (0,0), (1,1), (2,8), and (3,27).

step-by-step explanation:

0^3=0

1^3=1

2^3=8

3^3=27

in effect, the exponential equation for this would me y=3^x. each x-coordinate cubed is giving the y coordinate, so a is your answer : )

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation: