An x-intercept is what x is equal to when y, or in this case q(x) is equal to 0. Lets set our equation up.
0=-2(x+3)^2 +8
-8=-2(x+3)^2
4=(x+3)^2
+-2=x+3
x=3+-2
x=1,x=5
1. Pull info from question, that is important. (Use a highlighter, if you want, or write it out.)
5-page article
has 18 minutes until deadline
18 divided by 5 is 3.6
That gives her 3.6 minutes for each page. Do you think this a reasonable amount of time? Explain that, for your answer. :)
The answer is 14 and 46cm
The answer will be 144 because if u had 72 × 2 u would get 11