theyloveespirit theyloveespirit 18-10-2022 Mathematics contestada For the following exercises, evaluate the function f at the indicated values. a. f(-3) b. f(2) c. f(-a) d. -f(a) 4. f(x)=2x-5 5. f(x)=−5x²+2x−1 6. f(x)=x-1-x+1