algebra 2
question in the attached, you

Step-by-step explanation:

Here, you're simply subtracting g(x) from f(x):

which simplifies to

which is

, second choice down

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

answer:

c) the x-coordinate of the center of the circle increases by 3