Question

функцIю задано формулой f(x)=⅓x²-4x , знайIть а) f(-3) b) f(0,5)​

Answer 1

f(-3) = 1/3*(-3)^2 - 4*(-3) = 1/3*9 - (-12) = 3 + 12 = 15

f(0,5) = 1/3*(0,5)^2 - 4*(0,5) = 1/3*1/4 - 2 = 1/12 - 2 = -23/12