Lisa D

Most popular questions and responses by Lisa D
  1. Equation

    Solve the quadratic equation. 12x2 + 23x + 10 = 0 A.5/4,2/3 B. 5/12, 1/5 C. 5/4, 2/3 D. 5/4, 2/3

    asked on June 28, 2010
  2. Discriminant

    Use the discriminant to determine how many real-number solutions the equation has 1 - 7a2 = -7a - 2 A) 2 B) 1 C) 0 Not sure how to work this problem

    asked on June 27, 2010
  3. Line segment

    Find the other endpoint of a line segment with the given midpoint and one endpoint Endpoint: ( 6, -1); Midpoint: 15/2, 2 A. 9,5 B. 2,15/2 C. -3, -6 D. 15, 4

    asked on June 28, 2010
  4. Equation

    Write an equation that satisfies the conditions stated in Exercises Parallel to the line y=-4x + 1

    asked on June 23, 2010
  5. Discriminant

    v2 - 7v + 5 = 0 A. 2 B.1 C. 0 Ok, I am clueless on this one??

    asked on June 28, 2010
  6. Equation

    Write an equation of the line satisfying the given conditions. Slope = 0; y-intercept of 7 Is this correct y= 7x or y = 7 (I think it is the first one)

    asked on June 28, 2010
  7. Graphing

    Without graphing, identify the slope and the y-intercept for the line associated with each equation or table of values 5x + 20y = 60

    asked on June 23, 2010
  8. Equation

    w2 - 2w + 2 = 0 Use the discriminant to determine how many real-number solutions the equation has A.2 B.1 C.0

    asked on June 27, 2010
  9. Coordinates

    What happens to the value obtained for the slope if the coordinates of the two ordered pairs aren’t subtracted in the same order? Give an example as part of your explanation. Im not sure what this is asking?

    asked on June 23, 2010
  10. Eduation

    Solve the linear equation.Please explain.Thanks f/3 -3=1 A.-10 B.-12 C.10 D.12

    asked on June 28, 2010
  11. Word Problem

    A woman has $1.70 in dimes and nickels. She has 5 more dimes than nickels. How many nickels does she have? A.8 B. 3 C.13 D. 18

    asked on June 27, 2010
  1. Eduation

    Thanks Jen

    posted on June 28, 2010
  2. Discriminant

    ok thanks, heres the question i will ck out the link Use the discriminant to determine how many real-number solutions the equation has

    posted on June 28, 2010
  3. Equation

    Sorry, I miss read the answers.I did not see the neg. On B, C they are both negative and on D. 5/4, -2/3

    posted on June 28, 2010
  4. Word Problem

    Got it ! thanks Reiny

    posted on June 28, 2010
  5. Discriminant

    Ok, I got it. Sorry been having problems w/ this site.Thanks I got more..

    posted on June 27, 2010
  6. Discriminant

    Thanks for the Explaning this problem drwls. Ok, the first time I worked the problem I got 0 then I reworked it and got 1

    posted on June 27, 2010
  7. Equation

    Is the answer 0 not sure if this is correct.

    posted on June 27, 2010
  8. Equation

    I was about to ask you where did you get the b from?? (now I see) but is this the same as constant??

    posted on June 23, 2010
  9. Linear

    Thanks Damon I understood!

    posted on June 23, 2010