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Mathematics 7 Online
OpenStudy (iwanttogotostanford):

ACT PREP Q/ PLEASE HELP:

OpenStudy (iwanttogotostanford):

OpenStudy (iwanttogotostanford):

@Utterly_Confuzzled :-)

OpenStudy (iwanttogotostanford):

@Nnesha @pooja195

OpenStudy (utterly_confuzzled):

You can find the axis of symmetry by finding the vertex using the formula \[\frac{ -b }{ 2a }\] The answer you get should be the axis of symmetry. Then you just rank them from there. And if you need help with h(x)'s axis of symmetry, let me know

OpenStudy (iwanttogotostanford):

@Utterly_Confuzzled could you do a step by step? I really need to know how to do this and this is like my study guide time:-)

OpenStudy (iwanttogotostanford):

@Utterly_Confuzzled please?:-)))

OpenStudy (utterly_confuzzled):

f(x)=3(x+4)^2+1 =3(x^2+8x+16)+1 =3x^2+24x+49 -24/2(3) = -4 f(x) axis of symmetry = -4 Give me a sec to do g(x) and h(x)

OpenStudy (utterly_confuzzled):

g(x)=2x^2-16x+15 16/2(2) = 4 g(x) axis of symmetry = 4 h(x) axis of symmetry = 1 rankings - f(x), g(x), h(x)

OpenStudy (iwanttogotostanford):

thank you so much! Now what do i do

OpenStudy (utterly_confuzzled):

I think that's all you needed to do

OpenStudy (iwanttogotostanford):

just write out all of those?

OpenStudy (iwanttogotostanford):

WOW thank YOUUUU

OpenStudy (iwanttogotostanford):

:-D

OpenStudy (utterly_confuzzled):

Yeah. What I typed showed work, so that should be fine. Do you understand how I got those though?

OpenStudy (iwanttogotostanford):

yes! completely understand!!

OpenStudy (utterly_confuzzled):

Awesome! Glad I could help!

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