Answer:f(1)=13f(-9)=88f(0)=0f(-15)=20The above mentioned are false statements Step-by-step explanation:f(1)=13 : false because "13" is out of range -40≤f(x)≤-10f(-9)=88 : false because "88" is out of range -40≤f(x)≤-10f(0)=0 : false because "0" is out of range -40≤f(x)≤-10f(-15)=-20 : false because "-15" is out of domain -10≤x≤20