Respuesta :

tqiu

Answer:

40

Step-by-step explanation:

Remember, the y intercept of a function is the y value when the x value is 0.

Therefore, we can just plug in 0 in for x:

[tex]5(0+4)^\frac{3}{2}=5\cdot4^\frac{3}{2}=5\cdot\sqrt{4^3}=5\cdot8=40[/tex]