Answer:
b i thingk
Step-by-step explanation:
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Maybe make it a Christmas tree picking
The house is 91000 dollars. 14000 x 6.5
F U jackmac
Let's make the variable P and M.
4M=P
P+6+6+M=57
Let's put the first equation in as Paula's age.
4M+12+M=57
5M+12=57
5M=45
45÷5
9
Mary's present age is 9, so Paula's age is 36.
Let's check the sum of their ages in 6 years.
15+42
57
That's not a function.
Since a vertical line hits the graph more than once, if fails the test. (See graph below)
If it is a function, any vertical line you draw can only hit the graph once.