Answer:
Positive.
Step-by-step explanation:
Negative times negative is positive. The other factor of the equation is positive. Multiply that and the sign is positive.
F(x)=2x^2-10
f(5)=2(5^2)-10
f(5)=2(25)-10
f(5)=50-10
f(5)=40
Answer is -5.
Explanation- Since t equals 0. You put 0 in place of every t.
0(2)- 2(0)- 5 =
0-0-5= -5