NZ Level 7 (NZC) Level 2 (NCEA)

Compound inequalities I

Consider the statement $3<6x+7<9$3<6`x`+7<9:

a

Is $3<6x+7<9$3<6`x`+7<9 a compound inequality?

No

A

Yes

B

No

A

Yes

B

b

What are the two inequalities that make up $3<6x+7<9$3<6`x`+7<9?

$\editable{}<6x+7$<6`x`+7

$\editable{}<\editable{}$<

c

What word joins the two inequalities that were obtained from the compound inequality $3<6x+7<9$3<6`x`+7<9?

OR

A

AND

B

OR

A

AND

B

Easy

Approx a minute

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