Slope is rise over run, aka change in y divided by change in x:

Answer: -1
The inside of the radical must be greater than or equal to zero. When you plug in c=3, the answer is 5 >0. When c=-6, -4 <0. Therefore c=3 is true.
Y = 0.08x2-1.6x+13 and y = 0.08(x-10)2<span>+5 is the correct answer :)</span>
8n + 4 is the correct answer....i think
X=5
Do you need an explanation or is the answer enough?