Question

Which of the following points lies on the graph of f(x) = -x 2?

(-4, 2)
(-2, -4)
(-2, 4)
(4, -2)

Answer 1

@ganeshie8

Answer 2

@perl

Answer 3

@TheSmartOne

Answer 4

did you plug in the x value?

Answer 5

$$\Large f(-2) = -(-2)^2= -(-2)(-2)=-(+4)=-4$$

Answer 6

so its -2,-4?

Answer 7

yes, assuming $$ \Large f(x) = -x^2 $$

Answer 8

thank you:))