Kent has a board which is 3-3/4 inches long. Darren has a board which is 2/3 as long. how long is Darren's board

2-1/2 inches long

Step-by-step explanation:

Convert 3-3/4 to an improper fraction by multiplying the whole number by the denominator and adding it to the numerator. Then multiply by 2/3.

15/4 × 2/3

Cross-multiply and divide (simplify)

30/12

5/2

2-1/2

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value