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 aren’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