Question

plzz answer in examples​

Answer 1

Step-by-step explanation:

please send it clearly

Answer 2

Step-by-step explanation:

f(-1) = 3 * (-1) = -3 [ as x ≤ 1 , f(x) = 3x ]

f(2) = 2² = 4 [ f(x) = x² , as x lies between 3 and 1 ]

f(4) = 2*4 = 8 [ f(x) = 2x , as x > 3 ]

therefore f(-1 ) + f(2) + f(3) = -3 + 4+ 8 => 9