Answer:
3
Step-by-step explanation:
f(x) = 2x^2 + 1
f(-1) means that wherever you see an x on the right hand side, you substitute -1.
f(-1) = 2(-1)^2 + 1 = 2 + 1 = 3
Answer:
x=8
Step-by-step explanation:
Answer:
soccer bruv
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
8/3 ÷ 2/3
8/3 * 3/2
4