Regents High School Examination - Solving Quadratics Worksheet With Answer Key

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Regents Exam Questions
Name: ________________________
CC.A.SSE.3: Solving Quadratics
CC.A.SSE.3: Solving Quadratics: Choose and produce an equivalent form of an expression to
reveal and explain properties of the quantity represented by the expression.
1 Keith determines the zeros of the function f(x) to
be 6 and 5. What could be Keith's function?
f(x)  (x  5)(x  6)
1)
f(x)  (x  5)(x  6)
2)
f(x)  (x  5)(x  6)
3)
f(x)  (x  5)(x  6)
4)
2 Which equation has the same solutions as
2
 x  3  0
2x
(2x  1)(x  3)  0
1)
(2x  1)(x  3)  0
2)
(2x  3)(x  1)  0
3)
(2x  3)(x  1)  0
4)
3 The zeros of the function f(x)  2x
2
 4x  6 are
3 and 1
1)
2)
3 and 1
3 and 1
3)
3 and 1
4)
4 The zeros of the function f(x)  3x
2
 3x  6 are
1 and 2
1)
1 and 2
2)
3)
1 and 2
1 and 2
4)
2
 20m  12 for m by factoring.
5 Solve 8m
2
 10x  24  (x  a)(x  b) , b is
6 In the equation x
an integer. Find algebraically all possible values of
b.
1

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