Answer: Associative
<u>Step-by-step explanation:</u>
Associate is "partner". With this property the parentheses (aka partners) change but the order stays the same.
FYI: If the order changes, that is because a term moved/traveled/commuted to the other side. This is the Commutative property.
Answer:
(g ° f)(x) = 12x² + 24x + 23
(f ° g)(x) = 36x² + 72x + 49
Step-by-step explanation:
Here we go. Firstly you have to rewrite f ° g into f(g(x)), that should make it clearer. We, then substitute every x in f by g(x). So:
f(g(x)) = 4(g(x))² + 8(g(x)) + 7
= 4(3x+2)²+8(3x+2)+7
= 4(9x²+12x+4) + 24x + 16 + 17
= 36x² + 48x + 16 + 24x + 16 + 17
finally.. you need to regroup like that:
f ° g(x) = 36x² + 72x + 49
The same thing for g ° f(x)
but this time you substitute by f(x) in g(x) instead.
Given :
Service cost , c = $40.
Amount paid for each message , m = $0.02 .
To Find :
Equation represents the total cost C in dollars for a month when eric send t text message.
Solution :
Let , total cost be C .
It is an linear equation with slope equal to 0.02 and y-intercept equal to 40.
So ,

Hence, this is the required solution.
9 miles should be the correct answer
not a function
because the income(x) cannot have multiple outcomes that are different