KINDA NEED THE ANSWERS ASAP: In the linear function f(x)=-x+1, is the function increasing, decreasing or constant? Tommorow in Orlando, Florida, the temp. will drop by 3 degrees every hour for the next 10 hours. If it is currently 75 degrees, what temp. will it be after 5 hours from now?

what is the y intercept of the standard form of the linear equation 2y+4x=8?

what is the rate of change in the standard linear form of the equation 3y+6x=12?

If you save $5 each week and you add it to your starting savings of $10, how many weeks do you have to save in order to reach $100?

A pool is filled with 4000 gallons of water. you can drainbthe pool at 100 gallons per hour. how long before the pool is empty?