WeBWorK using host: https://webwork-ptx.aimath.org, format: simple seed: 1

Given the functions $f(x) = x^2$ and $g(x) = \sqrt{x}$ , evaluate the following:

$(f+g)(4)$ =
$(f+g)(16)$ =
$(f+g)(-17)$ =
Note: If the answer does not exist, write dne .

WeBWorK © 2000-2022 | host: https://webwork-ptx.aimath.org | course: anonymous | format: simple | theme: math4