How are you sure that each point was reflected across this line? What reflection rule did you apply to your triangle?
What line of reflection did you choose for your transformation?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

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