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If you have ever swum in a pool and your eyes began to sting and turn red, you are aware of the effects on an incorrect pH level. The pH level measures the concentration of hydronium ions and can...

Find the x and y intercepts of 1/2x-2y=4!  This would really help me!!!!!

Determine the interior angles of triangle ABC for A(5,1), B(4, -7), and C (-1,-8)

Determine the angle between vector PQ and the positive x-axis, given endpoints P(4,7) and Q (8,3)

How do I sovle the alebra question : y=4+-2x on a graph?

how do I solve y = 3^x so I can graph this.   I have one point at 0,1   thanks

After you get the answer to the equation like y=3x+2. would you graph the constant for the slope (2) at -2?

as well as find the intercepts,vertex,and start and end points

Trying to figure out the y and x intercept for 4x-2y=-5

I plotted (0,-1),(3,5),(-1,-3) and determined that they were in fact  Collinear...just want to doublecheck

4x-8y=20 -2x+4y=-10

X+Y=3 2X-Y=0

How do you graph x +y = 4                             x-y=6

Example: Plot the data in your calculator, where x represents the number of years "since" 2004.                Plot the data in your calculator,...

How do I solve the following problems by graphing : y=2x and y=-2x + 8

Same problem..... Do I start with the T table X Y   X=0; so X*0 = then -2x+7 X=1 so X *1 * -2 is -2 + 7 = -2+7 = 5 X = 2, so X* -2, which is 2*-2 - -4,...

graph the functions  f(x)=(-x^3+5x^2-6x-12)/(x^2-2x) and g(x)=-x+3   what are the similarities between f(x) and g(x)? please choose which ones apply  1)they...