Respuesta :
Answer:
The correct option is B) proportional; 3
Step-by-step explanation:
Consider the provided table.
The constant of proportionality (k) is equal to y/x.
For the provided table the constant of proportionality will be:
[tex]k=\frac{Time}{Jumps}[/tex]
Now find the proportionality as shown:
Time (seconds) Jumps proportionality [tex]k=\frac{Time}{Jumps}[/tex]
45 15 [tex]k=\frac{45}{15}=3[/tex]
60 20 [tex]k=\frac{60}{20}=3[/tex]
105 35 [tex]k=\frac{105}{35}=3[/tex]
141 47 [tex]k=\frac{141}{47}=3[/tex]
174 58 [tex]k=\frac{174}{58}=3[/tex]
That means Maria can jump once in 3 second.
Hence, the above table is proportional; 3
Therefore, the correct option is B) proportional; 3