F(7) means that the x value is 7, so all you have to do is substitute 7 into the equation.
f(7)=10-2(7)
or more simply,
y=10-2(7)
y=10-14
y=-4
So the answer would be -4
Answer:
the answer to what?
Step-by-step explanation:
theres no file attached, i think u forgot...
Answer:
4
Step-by-step explanation:
The common ratio is found by taking the second term and dividing by the first term
12/3 = 4
We can check by taking the third term and dividing by the second
48/12 = 4
The common ratio is 4