We know that According to Algebra of Real Functions :
If f and g are two real functions which are defined under the same domain then (f - g)(x) = f(x) - g(x)
Given f(x) = x² - 3x - 9 and g(x) = x - 7
⇒ (f - g)(x) = f(x) - g(x)
⇒ (f - g)(x) = x² - 3x - 9 - (x - 7)
⇒ (f - g)(x) = x² - 3x - 9 - x + 7
⇒ (f - g)(x) = x² - 4x - 2
Answer:
This doens't realy make sense dude
Answer:
$3007.26
Step-by-step explanation:
Step one:
given data
Principal= $2000
rate= 6%= 0.06
time= 7years
Required:
The final amount A
Step two:
the expression for the compound interest is

substituting we have

Divide

then multiply the divide awnswer and multiply by 3
Answer:
5/6
Step-by-step explanation:
4 1/6 / 5
4 1/6 * 1/5
25/6 * 1/5
5/6