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Find the Vertex, the Y-Intercept, and the X-Intercepts (If Any N(x)=0.15x20.25x+196.8N ( x ) = 0.15 x ^ { 2 } - 0.25 x + 196.8

Question 102

Multiple Choice

Find the vertex, the y-intercept, and the x-intercepts (if any exist) , and graph the function.
-The number of pets (measured in thousands) living in Springfield homes can be approximated by the equation N(x) =0.15x20.25x+196.8N ( x ) = 0.15 x ^ { 2 } - 0.25 x + 196.8 , where xx is the number of years after 1990 . Find N(5) N ( 5 ) .


A) N(5) =945.55\mathrm { N } ( 5 ) = 945.55
B) N(5) =200,300\mathrm { N } ( 5 ) = 200,300
C) N(5) =2500N ( 5 ) = 2500
D) \(\mathrm { N } ( 5 ) = 199,300

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