Find the slope and the y- intercept of the line

write your answers in simplest form

4x+2y=-6

Ineed to learn how to solve this problem

100 points, hi, i’m not sure how to get the equation from the graph and table.

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3