Question

Which function is an odd function?


f(x) = 3x – 1

f(x) = 5x2

f(x) = 0.8x3

f(x) = 0.7x2 + 3

Answer 1

@RedStealth29

Answer 2

Just a sec, i havent done this in a while

Answer 3

You can find if a function is odd by using the horizontal line test or
f(-x) , f(x)

if f(-x) = f(x) the function is odd. as it has two values for a single x

f(-x) = -3x - 1 ( not odd)

Answer 4

f(-x) = 5 (-x)^2 = 5x^2 (odd function).

Answer 5

thanks, that helped

Answer 6

Can you continue the rest ?

Answer 7

ya thanks