Question

Consider the function f(x) = x2 − 2x + 6. Find the value of f(x) when x = 3 and select the correct answer below.

1
3
6
9

Answer 1

x = 3
replace "x" with 3
f(x) = x^2 - 2x + 6
f(3) = (3)^2 - 2(2) + 6 = ?

Answer 2

11

Answer 3

*small correction

f(3) = (3)^2 - 2(3) + 6 = ?

Answer 4

9

Answer 5

right

Answer 6

can you answer another one?

Answer 7

@Vocaloid

Answer 8

sure

Answer 9

Which of the following expressions represents a function?

{(1, 2), (4, –2), (8, 3), (9, –3)}
y2 = 16 − x2
2x2 + y2 = 5
x = 7

Answer 10

^ I made a mistake when I was typing that out

the second term should be 2(3) not 2(2)

Answer 11

ok can you solve the question igabe you still?

Answer 12

the first one is a function, since it gives a unique y value for each input value

Answer 13

thanks