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I wanna draw this function y=2x^4 6x^3 7
How can i draw this function??????

2007-08-26 08:39:39 · 7 answers · asked by playerr 3 in Science & Mathematics Mathematics

i know that it is easy witha calculator but its not allowed to use one so please help

2007-08-26 08:52:38 · update #1

7 answers

the easiest one is using graphic calculator. You just have to put the equation and they did the graphic for you and you just have to copy.
Next, you can try to substitute x with 1, 0, -1, etc until you get a clear idea about how's it will looks like. Usually people will try to find the x and the y intercept first before going on with other things.
For the intercepts, you must substitute x with 0 to get y intercept and substitute y with 0 to get x-intercept. Good luck!

2007-08-26 08:50:24 · answer #1 · answered by cliff 2 · 1 0

What do you mean by 2x^4 6x^3 7 ?
The way it is written, it should mean y=84 x^7
Your prescription is not clear.
If you mean 2x^4 x 6x^3 x 7 = 84 x^7
then you can draw it simply : x=0=>y=0; x=1=>y=84 ; x=-1 => y=-84; So you should take points between x=-1 and x=1, because the slope is very steep.

2007-08-26 08:55:46 · answer #2 · answered by ?????? 7 · 0 0

y=(2x^4)( 6x^3)( 7) = 84 x^7

notice that at x = 0 y = 0
also that as x goes to +inf that y does too
and that as x goes to -inf that y does too

further that at x = 1, y=84
and that at x = -1, y = -84

So the function rises up from -inf, -inf (the third quadrant) to -1,84 keeps rising and curving in to 0,0 and then moves into the first quadrant. It then turns upward and goes through 1,84 before continuing upwards to inf,inf

even if the last tern is x^37, the value of 84 will become 12 but the plot will still follow the same pattern outlines above

2007-08-26 08:52:42 · answer #3 · answered by Captain Mephisto 7 · 0 0

Put a X and Y table. Plot a number for X in the function. Raise this number to the 4 power and multiply it by 2. Then raise this number to the 3 power and multiply it by 6. I suspect the 7 is a typo. It could be +7 or -7. In any case, add if it's +7 or substract it it's -7. Then draw a cuadrant in a paper. A cross with X on the horizontal side and Y on the vertical side. Plot numbers in a consecutive order, for example 1,2,3,4.... on the X side and on the y side. Then take the results from your X and Y chart in the equation, and plot them in this square.

2007-08-26 08:52:28 · answer #4 · answered by Frank V 3 · 0 0

instead of getting right into a value and attempting to repeat it down rows and by columns, make all of those formulation If the 1st client value is in B1, the the b2 formulation is '=b1' and instead of attempting to repeat it to assert E1, the formulation in E1 could desire to be '=b1' then you definately purely could desire to repeat/edit all those cells as quickly as. from then on, getting right into a sparkling value in B1 propogates immediately to all the different cells you want and you on no account could desire to repeat and regulate i desire that solutions it, if I understood your rationalization.

2016-10-03 06:44:48 · answer #5 · answered by ? 4 · 0 0

if you have a scientific calculator go to y= and type it in. then set your window and press graph. then just draw what you see.

2007-08-26 08:44:49 · answer #6 · answered by Anonymous · 0 0

oh my lord.
if i knew what that was
i would sure help you
but im sorry.lol

2007-08-26 08:43:19 · answer #7 · answered by Anonymous · 0 0

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