HELP What is the axis of symmetry for the parabola shown?
A)
x = 0
B)
x = 2
C)
y = 1
D)
y = -3

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?