f(4)=3(4)−2=12−2=10f(4) = 3(4) - 2 = 12 - 2 = 10f(4)=3(4)−2=12−2=10
f(−3)=5(−3)−3=−15−3=−18f(-3) = 5(-3) - 3 = -15 - 3 = -18f(−3)=5(−3)−3=−15−3=−18
f(4)−f(−3)=10−(−18)=28f(4) - f(-3) = 10 - (-18) = 28f(4)−f(−3)=10−(−18)=28
