Question

help, medal and fan

Determine the zeros of the function x2 - 16x + 63 = 0.

{7, 9}

{-7, 9}

{-9, 7}

{-9, -7}

Answer 1

@stacy.reed08 what it mean by zero function?

Answer 2

i think its (7,9)

Answer 3

(x-7)(x-9) = x^2-7x-9x+63 = x^2 - 16x + 63

yes the zeros are 7 and 9.

Answer 4

the zeros are when the equations crosses the x-axis.

Answer 5

so yes, 7 and 9 :)

Answer 6

Its A!

Answer 7

:)

Answer 8

Yes, option A is correct.

Answer 9

thank you guys! i wish i can give everyone medals lol