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mere33
14.12.2020 •
Mathematics
Given f(x) = 3x + 2 andg(x) = -2x - 4, find h(x) = f(x) - g(x).
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Ответ:
All we need to do is plug in the equations for f(x) and g(x) into h(x)
Let's do it
f(x) = 3x + 2 and g(x) = -2x -4
h(x) = f(x) - g(x)
h(x) = (3x + 2) - (-2x - 4)
Combine like terms
(3x) - (-2x) → 3x + 2x → 5x
(+2) - (-4) → 2 + 4 → 6
Let's put them together
h(x) = 5x + 6
Hope I helped ! :)
Ответ:
y = 5x + 2
Step-by-step explanation:
x=0 y=2 => b=2
x = 1 y = 7 b=2 => m =5