Look at the tables below. Determine whether each is showing a proportional relationship.
$1$1 | $2$2 | $3$3 | $4$4 | $5$5 |
$2$2 | $4$4 | $6$6 | $8$8 | $17.5$17.5 |
Proportional
Not proportional
$0$0 | $0$0 |
$1$1 | $1.5$1.5 |
$2$2 | $3$3 |
$3$3 | $4.5$4.5 |
$4$4 | $6$6 |
Proportional
Not proportional
During a gym session, participants can either do full push-ups (on toes) or half push-ups (on knees). However since half push-ups are easier, those who choose this option will need to do more of them. The table shows how many full and half push-ups participants had to do.
A physiotherapist charges $\$55$$55 per patient she treats.
Homer is making cups of fruit smoothie. The amount of bananas and strawberries he uses is shown in the proportion table.