Question

The travel path of a ferry heading from a mainland harbor toward an island jetty is graphed on a coordinate grid. The graph is a straight line with a slope of -2/3. If the mainland harbor is located at point (1, 2), which graph represents the travel path of the ferry?

Answer 1

A

B

C

D

Answer 2

I think C

Answer 3

how

Answer 4

?

Answer 5

Because the mainland ferry is at 1,2 and only two graphs have this, next, use slope and youll see it goes down 2 units for 3 units right, so C

Answer 6

oh ok thanks

Answer 7

no problem