Which are zeros of the function represented by this graph? X=1 and x=9
X=2 and x=4
X=-2 and x=4
X=0 and x=8

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?