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Mathematics 9 Online
OpenStudy (anonymous):

can someone help me with these?? see attachment please

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

can you help me? @jim_thompson5910

OpenStudy (loser66):

where are you stuck?

OpenStudy (anonymous):

i dont know how to do number 6 if i could do one ill try the rest @Loser66

OpenStudy (anonymous):

-x^2 goes to d 2x^2 goes to c a to 9 b to 6

OpenStudy (anonymous):

can someone help me with the last question number 10

OpenStudy (anonymous):

This is Algebra 2, involving translations right?

OpenStudy (anonymous):

no its algebra 1 b

OpenStudy (anonymous):

Ok then you would graph each of the functions. Just plug in some numbers and see what you get

OpenStudy (anonymous):

y = -2x^2 + 4 is the same as y = -2x^2, except that it is four units higher. You should see this when you have done the graphed both the equations on the same graph.

OpenStudy (anonymous):

wait what?

OpenStudy (anonymous):

|dw:1399431943162:dw|

OpenStudy (anonymous):

Sorry for the bad mouse writing but the graphs basically look like this

OpenStudy (anonymous):

oh okay so how am i supposed to compare and contrast the graph?

OpenStudy (anonymous):

It's the same graph, but one of them is four units higher. This is where the (+4) comes into play

OpenStudy (anonymous):

This is it. When you graph both of them, you'll get something like these. Then we can make the observation that y = -2x^2 + 4 is the same graph, but four units higher. That would be your answer

OpenStudy (anonymous):

okay thank you!!!

OpenStudy (anonymous):

Happy to help :)

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