WorksheetsVery Useful Practice test G11 ( polynomials )
Total questions: 13
Worksheet time: 8mins
A
B
C
D
Use the graph to find all the solutions of x2 + x – 3 = 0.
Select all the pairs of consecutive integers between which the roots are located.
between –3 and –2
between –2 and –1
between –1 and 0
between 0 and 1
between 1 and 2
What is the average rate of change of the function f(x) = –5x^2 + 7x on the interval [–1, 3]?
The average rate of change is
3
-3
6
-6
Which of these equations can be used to solve x^2 − 4x −12 = 0 by factoring?
(x + 2)(x − 6) = 0
(x − 2)(x + 6) = 0
(x + 3)(x − 4) = 0
(x − 3)(x + 4) = 0
Use the Square Root Property to solve x2 + 7 = 10.
x = √3, x = -√3
x = √7, x = -√7
x = √10, x = -√10
x = √17, x = -√17
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
E
A. x + 2
B. 2x + 1
C. x − 2
D. x − 3
E. x − 5
Either 0 or 2
Exactly 2
Exactly 1
No more than 3
x + 3, x + 1, and
x − 2 are factors of the polynomial.
The zeros of the polynomial are 3, 1, and –2.
The degree of the polynomial is no more than 3.
The degree of the polynomial is at least 3.
6 is a zero of the polynomial25
-2-5i
-2+5i
2+5i
5i
