Answer:
C. Both functions have a y-intercept of -2
Explanation:
A. Function F in decreasing then increasing, therefore it's incorrect
B. Function F is symmetrical about the y-axis, but Function G is not
C. Both functions intercept the y-axis at (0,-2) so it's correct
D. Only function G shows a linear relationship.
To look at a picture of what Function G looks like. Press y= on your Ti-84 calculator (top left) put the function in, and then press graph (top right)
This is 100% correct. I took algebra 1 last year.