Which is a rational function? 2
O A. y=x'- *+4
O B. Y=
y 1
y=x-37
2
O c.
O d. V=425
No

the function makes a strait line horizontally with no x intercept but a y intercept at 9.

answer: 8 years

step-by-step explanation:

the explanation is that in 8 years the child will be 20 and in 8 years the father will be 40 and 20 is half of 40.

тнєу єα¢н яαи 32 мιℓєѕ

step-by-step explanation:

нσρє ι ¢συℓ∂ нєℓρ уσυ συт тσ∂α!