Y = 3x - 2
This is the equation of a straight line that intercepts the Y axis at -2. It has a gradient of 3/1, meaning that for every unit moved to the right, the line rises three units up the y axis.
y = -0.5x plus or minus any number
(2, 11)
x + 2y = 27 2x - y = 19 y = 2x - 19 x + 2(2x - 19) = 27 x + 4x - 38 = 27 5x = 65 x = 13 y = 2(13) - 19 y = 7
if x = 8in the equation y=2x/(4-2) -- y=8in the equation y=2x/4-2 -- y=2it really depends on how the equation is written, because that would depend on whether you divide or subtract firsty = ( (8^2) / (4) ) - 2y = ( (64) / (4) ) -2y = 16 -2y = 14
-4
2
No, y=x-2 is linear.
What is 3x-6y=12
x=4, y=3
-2
To solve the system of equations: ( w + x + y + z = 2 ) ( 2w - x - y + 2z = 7 ) ( 2w + 3x + 2y - z = -2 ) ( 3w - 2x - y - 3z = -2 ) You can use methods such as substitution or elimination. Solving these equations yields the values of ( w, x, y, ) and ( z ). After performing the calculations, the solution is ( w = 2, x = 1, y = -1, z = 0 ).
-x+y = 1 -2+y = -2 y = 1+x y = -2+2 => y = 0 By sustituting the values of x and y can be found x = -1 and y = 0 Remember that a minus from a minus is equal to a plus. So - -1+0 = 1
-2
the answer is y minus 10 divided by 2.
The slope is 2 and the y intercept is -3
It is: y = -1/5x-2
If: 2x+5y = 2 and -3x-y = -3Then it works out that: x = 1 and y = 0