Try this option:
the rule: if f(-x)=f(x), then the function f(x) is even, if f(-x)=-f(x) then the function is odd.
1. f(x)=-5x⁴-2;
if to substitute x→(-x), then f(-x)=-5*(-x)⁴-2; ⇔ f(-x)=-5x⁴-2, in other words f(x)=f(-x), it means that this function is even.
2. f(x)=x³+2x.
if to substitute x→(-x), then f(-x)=(-x)³+2*(-x); ⇔ f(-x)=-(x³+2x), in other words f(-x)=-f(x), it means that this function is odd.
12 i took quiz I hope this helped if i am wrong i am soooooo sorry
They both have red white and blue is this is not the right answer I am sorry I cannot see if this is multiple choice.
pipermr
Easy multiply 5 * 3 and it equals 15 there your answer.
Answer:
35
Step-by-step explanation:
I don't know how to explain sorry