What are factors of -56 that add up to -8
1 answer:
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That's vertex form for a parabola and we read off vertex (p,q) as
Answer: Vertex (5,7)
The negative <em>a</em> tells us this is a downward opening parabola (upside down from the usual . I remember CUP - Concave Up Positive; here <em>a </em>is negative so not a cup, instead concave <em>down.</em> The same rule applies to second derivatives in calculus so memorize it now and use it later.
Answer: downward
Cone's volume is 
where S - surface area, h - height
Surface area =
r = 18/2=9
h= 14
π = 3.14
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where S - surface area, h - height
Surface area =
r = 18/2=9
h= 14
π = 3.14