Graph the equation. Include the coordinates of any local and absolute extreme points and inflection points.y = x
A. local minimum: 
local maximum: 
inflection point: (0, 0)
B. local maximum: (0, 
)
no inflection points.
C. local maximum: 
no inflection point.
D. local minimum: 
local maximum: 
inflection point: (0, 0)
Answer: D
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Find the eccentricity of the conic section shown in the graph.
Point A: (-9, 0)Point B: (
, 0)Point C: (
, 3)
A. e = 
B. e = 
C. e = 
D. e = 
Solve the problem.In 2010 a certain county recovered 22% of its municipal wastes through recycling, up from 17% in 2005. Let P represent the percentage recycled and t the number of years since 2005. Find a linear function P(t) that fits this data. Use this function to predict the percentage recycled in 2016.
A. 26.1% B. 28% C. 29.7% D. 24.4%
State the real number that corresponds to the situation.A football team lost 21 yards on one play.
A. 21 B. -21
Use sigma notation to write the sum 
.
?
A. 
B. 
C. 
D. 
E. 