Hello,
Answer is Dsince y=k(x-2)²-5 and if k=1 ==>D.
Domain is the first set of numbers or x
52, 72, 86 and 105
the y coordinates are the range
The slope of the line is 3/2. That would be letter B. You take two points from the graph and subtract them from each other to find the slope. Hope this helps!
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Based on given conditions,



Now collecting the coefficients and adding them,


Hence, the <u>6</u><u>a</u><u>²</u><u>b</u><u> </u><u>+</u><u> </u><u>1</u><u>2</u><u>a</u><u>b</u> should be added.