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Mathematics 7 Online
OpenStudy (anonymous):

Evaluate the function for x = –8. f(x) = –2x – 12 A. 28 B. –40 C. –28 D. 4

OpenStudy (anonymous):

switch -8 and x then solve

OpenStudy (anonymous):

-2(-8) - 12

OpenStudy (anonymous):

i tied dont get it

OpenStudy (anonymous):

what is -2 * -8?

OpenStudy (anonymous):

-16

OpenStudy (anonymous):

close, when you multiply two negatives it becomes positive so its actually 16

OpenStudy (anonymous):

what is 16 -12

OpenStudy (anonymous):

4

OpenStudy (anonymous):

thanks i get it now

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