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

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

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

4. Equation

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

5. Discriminant

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

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)

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

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

9. Coordinates

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

10. Eduation

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

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

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