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Write an equation that determines that the amount of 3-pointers and 2-pointers will tally exaclty 63 points

2007-01-05 10:28:44 · 9 answers · asked by h-townguy 3 in Science & Mathematics Mathematics

9 answers

Here it is.

Let x = number of 3-pointers;
and y = number of 2-pointers.

The equation is:

3x + 2y = 63.

Because x is the number of 3-pointers and you multiply that number by 3 to get the total amount of points that term gets you; and y equals the number of2-pointers and you multiply that by 2 in order to see the total amount of points that term gets you.

There are many answers to this equation, because it is a quadratic equation. In order to find the answers, simply put in the equation into a graphing calculator.

To do this, you have to change it to y=mx+b formula.
(Remember, from Algebra class?)

So,
3x+2y=63
Subtract 3x from both sides.
2y = -3x + 63
Divide both sides by two.

And you get: y = -3/2x + 63/2.

Put this equation in any graphing calculator and you'll get your answer!

2007-01-05 10:39:07 · answer #1 · answered by Molly 1 · 1 0

x=the # of 3-pointers
y=the # of 2-pointers

each x is worth 3 points and each y is worth 2 points, therefore the # of points from 3-pointers equals x times 3 and and the # of points from 2-pointers equals y times 2, so your equation is:

3x+2y=63

2007-01-05 18:34:31 · answer #2 · answered by JS 1 · 1 0

x=3 pointers
y=2 pointers

3x+2y=63

2007-01-05 18:58:51 · answer #3 · answered by Dave aka Spider Monkey 7 · 1 0

let x be 2 pointers and y be 3 pointers: 2x+3y=63

2007-01-05 18:41:30 · answer #4 · answered by sWtnsiMpLe 3 · 1 0

3x + 2y = 63

let x be the number of 3-pointers
let y be the number of 2-pointers

2007-01-05 18:32:11 · answer #5 · answered by mkn 2 · 1 0

let 2 pointers be x
value=2x
3 pointers=(63-2x)/3

2007-01-05 18:32:19 · answer #6 · answered by raj 7 · 1 0

x=the amount of three pointers
y=the amount of two pointers

3x+2y=63

2007-01-05 19:42:56 · answer #7 · answered by Anonymous · 0 0

(x*3)+(y*2)=63

Then solve both for (x) and (y). *S*

I'll not give you the answer but it dies compute and give the correct answer.

2007-01-05 18:36:20 · answer #8 · answered by Druidheachd 2 · 1 0

i am not doing your math homework for you!

2007-01-05 18:34:12 · answer #9 · answered by Anonymous · 1 0

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