Naif Test Unit 4 Practice PostTest The sokution set is ty Th

Naif Test: Unit 4 Practice Post-Test The sokution set is ty The solution set is tyi (Type an inequality or a compound inequality O A. O C. Click to

Problem 18

-0.1y>-0.7

0.1y<0.7

y<7

A. ie first plot

Problem 23

2x+5<-17

2x<-22

x<-11

(-infinity,-11)

Problem 24

Let x be number of people.

32x+50<=3500

32x<=3450

x<=107.8

Hence, x=107

Problem 25

Let the person walk for x minutes

Calories consumed in x minutes is 6.1x

6.1x>=190

x>=31.14

Rounding to nearest minute.

x=31 minutes