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erinrae
06.05.2020 •
Mathematics
Select the correct answer.
What is the x-coordinate at the point of intersection of f(x) = 10x - 6 and g(x) = x + 12?
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Ответ:
x = 2
Step-by-step explanation:
At the point of intersection f(x) = g(x), thus
10x - 6 = x + 12 ( subtract x from both sides )
9x - 6 = 12 ( add 6 to both sides )
9x = 18 ( divide both sides by 9 )\
x = 2 ← at point of intersection
Ответ:
A) f(w) = 45w + 35
B) f: no. of flowers that bloomed
w: no. of weeks
C) 1,655 flowers
Step-by-step explanation:
A
f(s) = 3s + 35
Since s = 15w
f(w) = 3(15w) + 35
f(w) = 45w + 35
C
w = 36
f(36) = 45(36) + 35
f(36) = 1655