Which function has a vertex at the origin?

O

O

O

O

f (x) = (x + 4) 2

f (x) = xhes - 4)

f (x) = (x - 4) (x + 4)

f (x) = - 2

What is 1 over 8 converted into a decimal?

If I'm making 82 dollars an hour how much did I make in 7 days

The quotient of a number and 8 is greater than 5

3 csc^2 (2x) + 2 cosec 2x = 1-cot^2 (2x)

A soundproofing tile is made of 8 identical solid right pyramids with square bases. The length of the whole tile shown is x inches. 8 identical solid right pyramids with square bases are shown. The pyramids are lined up in 2 rows of 4.

Simplest form for 15/20

Bruce saved $35.00 to buy a new video game. The game's original price was $42.00, but it was on sale or 30% off. The sales tax rate was 5%. Did Bruce have enough money to buy the game? Explain.

Is y = 4x - 2 proportional

On average, a refrigerator

How do you Solve 3-x=9