In a linear model the change in x is 2 and the change in y is 8. What is the slope? Give the result with two exact decimals.

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?