ANONYMEGO ANONYMEGO Mathematics Answered i need help please... 30 points + brainliest if u answer all 5 1. f(x)=x^2−4x, find f(−3) 2. f(x)=x^2−x, find f(−10) 3. f(x)=3x+1, find f(−3) 4. f(x)=4x−2, find f(8) 5. f(x)=x^2+2, find f(0)