poohb15 poohb15 28-09-2022 Mathematics Answered 3. Use the parent function f(x) = x2 to fill in the blanks. a. f(x) = -x2 is a across the x-axis. b. f(x) = right by 3 units. 3 is a horizontal translation C. f(x) = x2 + 6 is a vertical translation up by