The transformed coordinates are in the picture. You get these coordinates because when a figure is reflected across the y-axis, the y coordinates stay the same but the x coordinates flip its sign. For example, the 1 turned into -1.
5. The value of k is the same of b in the original linear equation formula (y=mx+b). The b (or k here) changes where the equation itself fits on the graph. If a +0 is replaced with a -5, then the equation is shifted down by five units. I've graphed it below for you (where f(x) is in red and g(x) is in blue). Hope this helps!
#2 is answer 4, #3 is answer 3, #4 is answer 4. The answer to #5 is 6xy if it is a possibility.
The answer is A since 6 is the y intercept
The answer would be y=60.
I think.