Math worksheet for identifying functions from equations, with answer key and scoring guide.
A math worksheet titled "Identify Functions (Equations)" with 20 equations to determine if they describe a function, with answers provided on the right side. The worksheet includes equations like y - 7 = x, y^8 = 2 × x, and x + 8 = y^2, with corresponding answers labeled as "yes" or "no". The bottom of the page features a scoring table for correct answers.