Line CD contains points A (4, 6) and B (−2, 6). The slope of line CD is (4 points) 1)

zero

2)

undefined

3)

positive

4)

negative

I personally got 0 as my answer so that's what I am putting.

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons