Question

"The function f(x) = 1.25x2 models the packaging costs, in cents, for a box-shaped like a rectangular prism. The side lengths are 2x in., 2x in., and 0.5x in. What are reasonable domain and range values for this function, if the longest side length of the box can be no greater than 20 in.? Write the answers in interval notation."

Answer 1

Answer:

< 20 >

f(x) = 1.25×2

lengths 2x inches

2x in

0.5x in

= 2.5

= 8

=200

f(x)

= 4,000

I don't know if me is correct

recheck nalang po

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