Hello Everyone, I just have one question to ask and I'd appreciate it if you could check my answer and tell me if I am correct or not. Thank you in advance.

Here it goes:

The function f(x) varies directly with x and f(x)=250 when x=50.

What is f(x) when x=5?

Answer choices:

10

15

25<---My answer.

50

Guest Jan 11, 2019

#1**+1 **

f(x) = y = kx

250 = k(50) k = 5

y = 5x

y = 5(5) = 25 Yep, you have correct answer...

ElectricPavlov Jan 11, 2019

#1**+1 **

Best Answer

f(x) = y = kx

250 = k(50) k = 5

y = 5x

y = 5(5) = 25 Yep, you have correct answer...

ElectricPavlov Jan 11, 2019