Try another version of this question

Question 1
Evaluating Functions
Given the function `f(x) = sqrt(-4x+4)`. Calculate the following values:

Note: Round the answer to two decimal places as needed. If the output does not exist, enter `DNE`
`f(-2)= `
`f(-1)= `
`f(0)= `
`f(1)= `
`f(2)= `

Get help: