College Algebra
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Math clarification Reiny
This is the problem you helped me with. I was curious, do I write the solution set as (1 + i3ã3)/2, (1i3ã3)/2 change it to the standard form first x^2  x + 7 = 0 a=1, b=1, c = 7 x = (1 } ã(1  4(1)(7))/2 = (1 }
asked by Sabrina on September 25, 2010 
Math Reiny question
This is the problem you helped me with. I was curious, do I write the solution set as (1 + i3ã3)/2, (1i3ã3)/2 change it to the standard form first x^2  x + 7 = 0 a=1, b=1, c = 7 x = (1 } ã(1  4(1)(7))/2 = (1 }
asked by Sabrina on September 24, 2010 
Algebra
Choose 1 set of points from the choices below. Then, solve the problem and post your solution, showing your steps. Write an equation in pointslope form for the line that passes through one of the following pairs of points (you
asked by Anonymous on December 6, 2013 
Algebra
I know that standard form is Ax+By=C, but I'm not really sure how to do this problem. All help is welcome. Thanks in advance. Write an equation for each line: through (1,3) and parallel to y=2x+1 I know that the slop will be 2
asked by Faramir on September 25, 2006 
Algebra
when writing linear equations, how do you determine which form of a line to use? choose 1 set of points from the choices below. then, solve the problem and post your solution, showing your steps. write an equation in pointslope
asked by Faith on December 9, 2014 
Math
The standard form of a circle is Ax^2+Cy^2+Dx+Ey+F=0. Write the equation for the circle: Center (1,2), point on the circle (2,1). Okay, I've always put circles in the form (xh)^2+(yk)^2=0. I got this: r^2=(x1)^2+(y2)^2 then
asked by Anonymous on February 6, 2010 
Algebra 1
I've tried so hard on this and I'm completely hopeless, can somebody help me out? Please it would mean a lot. Task 1 find the rate of change for each table, equation, or graph. How did you find the rate of change? Task 1 A. X 2 4
asked by Alexandra on December 20, 2014 
Math
Part 1: When writing linear equations, how do you determine which form of a line to use? Part 2: Choose 1 set of points from the choices below. Then, solve the problem and post your solution, showing your steps. Write an equation
asked by Katie on January 8, 2014 
Geometry HOMEWORK HELP ME PLEASE!
Draw the triangle with vertices D(2,1), U(4,9), and E(10,1) On a Graph. 2. Find DU, UE, AND DE. (Distance) 3. Classify Triangle DUE by its sides. 4. Write the standard form of the equation of each line: DU, UE, and DE.Also, find
asked by Brian on March 20, 2008 
college algebra
1. find the equation of the line with the given properties. Express the equation in general form or slopeintercept form. perpendicular to the line 3x_y= 27; contains the point (9, 1) the equation of the line is ? 2. solve the
asked by confusedtwo questions please help on December 1, 2012