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