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
f(x) = y = kx
250 = k(50) k = 5
y = 5x
y = 5(5) = 25 Yep, you have correct answer...
f(x) = y = kx
250 = k(50) k = 5
y = 5x
y = 5(5) = 25 Yep, you have correct answer...