To check if a relation is a function, given a mapping diagram of the relation, use the following criterion: If each input has only one line connected to it, then the outputs are a function of the inputs.
First you would do 1/2 * 7 and you would get your answer which would be 3 1/2 cups of flour.
xXRebekahXx Please rank brainliest if this was helpful!!
Answer:
uuhhhhh
Step-by-step explanation:
hmmmm
Blue balls : Total number.
Total number of balls = 50 + 45 + 65 = 160
Blue balls : Total number.
= 65: 160 Divide both by 5.
= 13 : 32
= 13/32. That is the ratio.
It would be a special purposes map :)
