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
+37157 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
