Answer: range = x ≤ 10 Step-by-step explanation: Given in the question the function f(x)=10-x^2 The range of a function is the complete set of all possible resulting values of the dependent variable F(x) after we have substituted the domain which is the values of x. domain = set of all integers range = x ≤ 10 f(x)=10-x² since any negative value of x will be positive with squared so we will start from 0 f(0) = 10-0² = 10 f(1) = 10 - 1² = 9 = f(-1) = 10 -(-1)² ....and so on.