Study the function below and then answer the questions that follow.
What is the domain
of f(x)?
What is the range
of f(x)?
(-x-2, x < -2
f(x) = -x?
--x?, -2 x
x 20
o (-4,00)
O (-0,-2)/(-2)
o(-4,00)
(-0,4)
O (-4, 4)
(0,4)
(0,4)
DONE
DONE

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4