John is trying to use number line to find out the absolute value of the depth of the water. The water is -30 meters down. What is the absolute value of how deep the level is? Use the number line below. It then shows a number line which is marked at -30.

A. 20
B. 30
C. -2.6
D. -30

I know it's either B or D. Please help!

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)