Given: A = {18, 6, - 3, - 12}

determine all elements of set A that are in the solution of the inequality 2/3x+3<-2x-7.

A. {-3, 6, 18}

B. {6, 18}

C. {-3, - 12}

D. {-12}

Question

Mathematics

Cesar Singh

20 July, 14:57

Given: A = {18, 6, - 3, - 12}

determine all elements of set A that are in the solution of the inequality 2/3x+3<-2x-7.

A. {-3, 6, 18}

B. {6, 18}

C. {-3, - 12}

D. {-12}

+1

Answers (1)

Know the Answer?

Timothy Bishop · Answer 1

First solve the inequality:

(2/3) x + 3< - 2x-7

(8/3) x< - 10

x< - 30/8

x<-15/4 or x< - 3.75

now look for the answers which satisfy this, and the answer will be D

Given: A = {18, 6, - 3, - 12}determine all elements of set A that are in the solution of the inequality 2/3x+3<-2x-7.A. {-3, 6, 18}B. {6, 18}C. {-3, - 12}D. {-12}

Given: A = {18, 6, - 3, - 12}

determine all elements of set A that are in the solution of the inequality 2/3x+3<-2x-7.

A. {-3, 6, 18}

B. {6, 18}

C. {-3, - 12}

D. {-12}