Hello, I'm stuck on two questions and I could use some help. I do have answers to these questions, I would just like to make sure I am correct. Thanks for your time.

Here they are:

1.

The function f(x) varies inversely with x and f(x)=2 when x=16.

What is f(x) when x=4?

Options:

128

72

40

8<----My answer

2.

The scale factor of a blueprint of a theatre stage to the actual theatre stage is 1in/6ft. The area of the stage on the blueprint is 48in^2.

What is the area of the actual stage?

288ft^2<----My answer

864ft^2

1728^2

10,368ft^2

Guest Jan 11, 2019

#1**+1 **

First one I got the same answer

Second one 1 inch = 6 feet

1 inch squared = 36 sqft

48 in^2 = 36 x 48 = 1728 ft^2

ElectricPavlov Jan 11, 2019