wolffee895
16.09.2019 •
Mathematics
If f(x) = 6x – 4, evaluate f(x)/-4 for x = 8.. a.–2. b.–11. c.44. d.11.
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Ответ:
f(8) = 6*8 - 4 = 48 - 4 = 44
f(8) / -4 = 44/-4 = -11.
Option B.
Ответ:
You just add 2x with 4x. That is, remove the parentheses and add up.
4x + (2x+y) -8 =
4x + 2x + y - 8 =
6x + y -8