Question
which of the following are compound inequalities?
A. x>4 or x< -4
B. x>6
C. 8<5x<30
D. 7x>42 or -5x<10
is it just C or ACD ?
A. x>4 or x< -4
B. x>6
C. 8<5x<30
D. 7x>42 or -5x<10
is it just C or ACD ?
Answers
Steve
if you review the definition of a compound inequality, you will see that ACD is correct.
You need two inequalities, joined by AND (A) or OR (C,D)
You need two inequalities, joined by AND (A) or OR (C,D)