6) e.
?
6) x=3
statements
1) c is the midpoint of ad.
2) ac scd
3) ac = cd
4) 6x= 2x + 12
reasons
1) a (1) given
2) b. (2)
3) segments have equal length."
• (3) subitation
d. subtraction property of equality
6) e. (5)
5) (4)
6) x=3

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

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

The graph of which equation includes the points (0, 10) and (10, 11)? y = 10x + 11 y = x + 10 y= 1/10x + 10 y = 1/10x + 11