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Precalc 2.1 to 2.2 review
review graphing quadratics and polynomials

A  B 
x and y intercepts of,  y = 6, x = 0.5, x = 6 
x and y intercepts of,  y = 1, x = 2 +/ sqrt 3 
x and y intercepts of,  y = 0, x = 0, 1, 2 
vertex of,  (0, 4) 
vertex of,  (3, 5) 
vertex of,  (5, 1) 
parabola with vertex (3, 3) passing through point (2, 1)  y=2(x+3)^2+3 
parabola with vertex (2, 0) passing through point (0, 4)  y=(x  2)^2 
polynomial with zeros x = 0, 1, 2, 3  y = x^4  6x^3 + 11x^2  6x 
polynomial with zeros. x = 2/3, x = 5  y = 3x^2 + 13x  10 
polynomial with zeros x = 1, 1, 3  y = x^3  5x^2 + 7x  3 
standard form of y = x^2 + 4x + 7  y = (x + 2)^2 + 3 
standard form of y = x^2  4x + 1  y =  (x + 2)^2 + 5 
left and right behavior of y = 4x^2  2x + 1  up left, up right 
left and right behavior of y = 3x^5 + 7x + 2  down left, up right 
left and right behavior of y =  2x^5 + 2x^2  1  up left, down right 
left and right behavior of y =  2x^4 + 3x^3 + 5x^2  down left, down right 
Find all real zeros of y = x^3  3x^2  4x  x = 0, 4, 1 
find all real zeros of y = x^6  x^2  x = 0, 1, 1 
find all real zeros of y = x^3 + x  x = 0 
find all real zeros of y = x^4  5x^2  36  x = 3, 3 
find all real zeros of y = x^3+ 3x^2 16x  48  x = 3, 4, 4 
find all real zeros of y = 9x^4  37x^2 + 4  x = 1/3,  1/3, 2, 2 






math teacher 
Susquenita High School 
Duncannon, PA 





 