Don't get #15. Cam someone help me
1 answer:
15) Function notation: f(x) = x² - 5x +8 16) f(2) , means you have to replace x by 2 f(2) = 2² - 5(2) + 8 = 4-10+8 and f(2) = 2 17) f(x) = 8 , means : 8 = x² - 5x +8 Simplify x² - 5x = 0 Factorize x² - 5x = 0 → x(x - 5) = 0, then the valueS of x are: x = 0 and x = 5
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X = -1 calculate your problem and get your answer :) hope this helps.
Answer:
D i believe.
Step-by-step explanation:
P.S. if im wong im really sorry, its been awhile since ive had to do that. But honestly i think its D. also comment on this if im right or wrong pls, id like to know.
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Answer:
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Step-by-step explanation:
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