Answer:
Step-by-step explanation:
f(1) = -2(1)^2+3(1)+10
f(1)=11
f(3)= -2(3)^2+3(3)+10
f(3)=1
A is not possible since f(1) is 11 and f(3) is 1.
B is not true, since you can compare them easily.
C is true since 11 is greater than 1.
D is false since C is true.
For 6, 30. For 7, 20. And for 8, 15.
−9+16
1. 10−3(3−2)
10−9+6
2. Add the numbers
3. Rearrange terms