Question 1035541
f(x) = 4x^2 - 6x + 5


f(3) = 4(3)^2 - 6(3) + 5 ... replace every x with 3


f(3) = 4(9) - 6(3) + 5


f(3) = 36 - 18 + 5


f(3) = 18 + 5


f(3) = 23