Karen = x
bill = 2x - 9
total = x + 2x - 9 = 3x - 9
there are too many spelling incorrections for me to understand the question, sorry.
Answer:
Step-by-step explanation:
f(x)=4x
To find the inverse, first change f(x) to y:
y = 4x
Now switch the variables:
x = 4y
Solve for Y:
Divide both sides by 4:
y = x/4
Now replace y with the inverse function f^-1(x):
f^-1(x) = x/4
Answer: C.Yes, because 3,502.86 is multiplied by the exponential term.
Step-by-step explanation:
3502.86 is the capital
1.15 is the interest
While ( t - 12 ) tells us about the period of time.
And f(t) is the amount of money in Gavin's investment account after t years