A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
anonymous
 2 years ago
What is the value of the expression –3x^3 when x = –3?
A.
–81
B.
–27
C.
27
D.
81
anonymous
 2 years ago
What is the value of the expression –3x^3 when x = –3? A. –81 B. –27 C. 27 D. 81

This Question is Closed

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0i tried to @kym02 i think its C but im not quite sure

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0Alright i'll go it through with you. \[3x^{3}\] Hence, \[x=3\] so, \[(3) \times (3) \times (3) = 27\] so basically it now becomes: \[3(27)\] which is equal to: \[81\] Therefore, the answer is D :) you had it! just needed to keep trying! :D
Ask your own question
Sign UpFind more explanations on OpenStudy
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.