Answer :
Answer:
19
Step-by-step explanation:
f(x)= 2x^2 +1, x=3
f(3)= 2(3)^2 +1
f(3)= 2(9) +1
f(3) = 18 +1
f(3) =19
i hope this helps!
Answer:
19
Step-by-step explanation:
f(x)= 2x^2 +1, x=3
f(3)= 2(3)^2 +1
f(3)= 2(9) +1
f(3) = 18 +1
f(3) =19
i hope this helps!