Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
MeowKate
Group Title
Can someone check my answer
For what interval does this quadratic inequality hold ture? x^2−4x−4≤28
A.[2,6]
B. [4,8]
C. [1,2]
D. [2,6]
E. [0,4]
 one year ago
 one year ago
MeowKate Group Title
Can someone check my answer For what interval does this quadratic inequality hold ture? x^2−4x−4≤28 A.[2,6] B. [4,8] C. [1,2] D. [2,6] E. [0,4]
 one year ago
 one year ago

This Question is Closed

MeowKate Group TitleBest ResponseYou've already chosen the best response.0
will it be b?
 one year ago

MeowKate Group TitleBest ResponseYou've already chosen the best response.0
solve x^2  4x  32 <=0 for x (x 8)(x + 4) <= 0 between x = 4 and x = 8, the inequality is true for x < 4, the left side exceeds 28 for x > 8, the left side exceeds 28
 one year ago

viniterranova Group TitleBest ResponseYou've already chosen the best response.0
The interval is 4<=x<=8
 one year ago

viniterranova Group TitleBest ResponseYou've already chosen the best response.0
dw:1361409569193:dw
 one year ago

viniterranova Group TitleBest ResponseYou've already chosen the best response.0
Plug the numbers of the interval betwenn 4<=x<=8 in the equation above.
 one year ago

Directrix Group TitleBest ResponseYou've already chosen the best response.0
@MeowKate > will it be b? CORRECT
 one year ago

viniterranova Group TitleBest ResponseYou've already chosen the best response.0
The option "B" is the correct one.
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.