www.themathpage.com/alg/equation-of-a-line-2.htm

... graph of a straight line. The equations of vertical and horizontal lines. ...
Calculate the value of x when y = 0, that is, find the x-intercept of y = 2x + 10.
Solution.

www.purplemath.com/modules/syseqgen4.htm

As before, I'll set these equations equal, and solve for the values of x: 2x<sup>2</sup> + 3x +
4 = x<sup>2</sup> ... Then the solutions are the points ( <sup>5</sup>/2, <sup>–15</sup>/4 ) and (–4, –7). ... y = –x + 2.
Then: xy = 1 x(–x + 2) = 1 –x<sup>2</sup> + 2x = 1 –x<sup>2</sup> + 2x – 1 = 0 x<sup>2</sup> – 2x + 1 = 0 (x – 1)(x ...

www.analyzemath.com/math_questions/math_questions_1_sol.html

P 0 = 2,000,000 / e <sup>0.02*4</sup> = 1 846 000 (rounded to the nearest thousand) ... If the
graph of f is a parabola with vertex on x axis and opening up, then the range of f
... When a parabola represented by the equation y - 2x <sup>2</sup> = 8 x + 5 is translated 3
... For x greater than or equal to zero and less than or equal to 2 pi, sin x and cos
...

www.analyzemath.com/math_questions/math_questions_2_sol.html

Solution y = Log(x) if and only if x = 10 <sup>y</sup>. Interchange x and y y = 10 <sup>x</sup>. Hence f <sup>-1</sup>(
x) = 10 ... equal to 2. Hence their exponents has also to be equal 3x - 1 = 4. Solve
for x x = 5/3 ... The roots of the equation x / (x + 2) + 3 / (x - 4) = (4x + 2) / (x <sup>2</sup> - 2x -
8) are .... If x is an angle such that tan(x) = 5/12 and Pi < x < ...

www.enotes.com/homework-help/how-do-you-solve-graph-simple-y-mx-b-equation-61631

May 16, 2013 ... Consider the following example: actual equation y=2x+3 ... Is the line steep, does
it rise quickly, or is the line more flat? ... sub x=0. y= 5(0)-6. y=-6. Mark (0,-6) into
your graph paper. Then sub. x=1 .... For two-variable linear inequalities, the "
equals" part is the graph of the straight line; in this ca...

www.eduplace.com/math/mathsteps/7/d/

It is made up of two expressions set equal to each other. A linear ... In a linear
equation in x and y, x is called x is the independent variable and y depends on it.
... You can then plot the points named by each (x,y) pair on a coordinate grid. ...
The numbers m and b give the slope of the line (m) and the value of y when x is 0
(b).

www.math.utah.edu/~wortman/1050-text-leitv.pdf

If a, b, and r are real numbers (and if a and b are not both equal to 0) then ...
equation because we can let x = 5 and y = 1 in the equation 2x - 3y = 7 .... x - 2y =
-4. -3x + 6y = 0 does not have a solution. That's because each of the two lines
has ...

www.regentsprep.org/regents/math/algebra/ae5/lfaceq.htm

If you can factor, you will be able to solve factorable quadratic equations. ... If the
product of two factors equals 0, then either one or both of the factors ... Set each
factor equal to 0 and solve for y. y + 4 = 0 y = -4. y - 4 = 0 y = 4 ... 0 = 2x <sup>2</sup> - 6x - 8
... Write a quadratic equation, in the form ax<sup>2</sup> + bx + c = 0, whose roots ...

mathcentral.uregina.ca/QQ/database/QQ.02.06/geneva1.html

If you can tell the shape then it makes plotting the graph easier, but for the
moment ... So, for example when x = 1 then y = 2 1 + 1 = 3 and when x = 2 then y
= y = 2 2 + 1 = 5. ... x, y. 1, 3. 2, 5. 3, 7. 0, 1. -1, -1. -2, -3 ... If you knew at the
beginning, from the "form" of the equation that the graph was a straight line...

www.mathcentre.ac.uk/resources/workbooks/mathcentre/web-simultaneous1.pdf

... for y: namely y = 2x − 3. Suppose we choose a value for x, say x = 1, then y will
be equal to: ... calling the equation a linear equation. x y. 1. 2. 0. 1. 2. -1. -2. -3 y =
2x − 3. Figure 1. Graph of y .... d) x − 3y = 1. 2x + 5y = 35 e). 2x + 1. 3 y = 1. 3x +
5y = 6 f). 4x + 3y = 5. 2x − 3. 4 y = 1. 5 ... find 0 = −102. This does ...