YELSTANIN YELSTANIN Math Answered Find the domain and range of the quadratic function f(x) = x2 + 3x + 4. DR_a. D {X €R! x 4};R {y e RI y 4-4}b. D {x/x = N; R {yly e N}c. D {XER| **-3);R fy e RI y#3)d. Dxx € R};R yly e R}