Y=3x+19
You add 3x to each side. Because your trying to get y by its self like y=mx+b.
Can you please attach the graph?
Ahh good ole calculus. It’s been awhile. I think you plug in 9 for k and you should get 2(4)^9-1, which equals 2(4)^8. The only option would be your first.
What question are you asking?
8, that is the same as saying what divided by 4 is 2, and 8 divided by 4 is 2. Thus, 2 is 1/4th of 8.