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2007-02-24 10:51:12 · 12 answers · asked by Brooke H 1 in Science & Mathematics Mathematics

12 answers

y=3x-2
For x = -2; y = -8 => (x, y) = (-2, -8)
For x = -1; y = -5 => (x, y) = (-1, -5)
For x = 0; y = -2 => (x, y) = (0, -2)
For x = 1; y = 1 => (x, y) = (1, 1)
For x = 2; y = 4 => (x, y) = (2, 4)

2007-02-24 17:07:34 · answer #1 · answered by aeiou 7 · 0 0

For any given value of x, y will always be 3x -2,
therefore y = 3x - 2. However if x is given a real value such as x = 5, then substitute 5 in place of x and evaluate the equation.

Eg. y = 3x - 2,
= 3 (5) - 2
= 15 - 2
= 13 (This is just an example if x = 5)

2007-02-24 19:00:58 · answer #2 · answered by aamna 2 · 0 0

You must have been given a value to put as X. So if X=4 put the 4 in place of X. But 3X means X multiplied by 3, so the new value is 4 multiplied by 3 which = 12 and it is minus two so the answer is Y = 10.

2007-02-28 04:58:47 · answer #3 · answered by Professor 7 · 0 0

y/3+2/3 = x

2007-02-24 19:06:54 · answer #4 · answered by Dumboo 3 · 0 0

Decide on what x is, then multiply this by 3 and take away 2 to find what y is equal to

so if x is 1, y is 1
if x is 2, y is 4
if x is 3, y is 7

Note, each time you add 1 to x you see y increases by 3

2007-02-24 20:03:51 · answer #5 · answered by LoyaltyShopper 1 · 0 0

f(x)=3x-2

what is x?

substitue in the value for x, and you will get y (or f(x), they're the same thing.)

say x is 1.

f(1)=3(1)-2
f(1)=3-2
f(1)=1, or y=1

2007-02-24 18:54:56 · answer #6 · answered by julesrules714 2 · 0 0

y = 3x - 2

y+2 = 3x

y+2 = x
____
3

2007-02-28 05:34:48 · answer #7 · answered by Anonymous · 0 0

you omitted to tell us which particular value of x you were given!

2007-02-24 19:09:06 · answer #8 · answered by DIANNE M 3 · 0 0

y=3x-2
or, 3x=y+2
or, x=(y+2)/3

2007-02-24 22:31:39 · answer #9 · answered by Agniva Das 2 · 0 0

Julesrules714 is right

2007-02-24 19:00:36 · answer #10 · answered by MK <>< 5 · 0 0

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