Choose the correct answer for each of the 9 questions. Your score is calculated from your first response to each question. As a general guideline, students should achieve at least 80% to register for Mathematics 30-1. This assessment will not, however, predict your success in the course.
Which of the following statements are true?
i and iii only
ii and iv only
iii and iv only
i and ii only
How many of the following statements are true?
If (x + 3) is a factor of a quadratic function, then -3 is an x-intercept of its graph.
If the vertex of a quadratic function in the form y = ax2 + bx + c is located in quadrant II and a < 0, then its graph has two x-intercepts.
The zeros of a quadratic function are the roots of its corresponding quadratic equation.
The solutions to a quadratic equation can be determined by finding the x-intercepts and y-intercepts of its corresponding function.
1
2
3
4
The roots of the equation can be found using the quadratic formula, and then simplifying. When written in the form , the value of A is:
6
12
64
96
An extraneous root is defined as a number obtained in solving an equation algebraically that does not satisfy the initial restrictions on the variable.
The extraneous root in the radical equation is:
-7
-3
3
7
Which statement is true?
If the and the , then the terminal arm of will be in quadrant:
I
II
III
IV
Use the following information to answer the next question.
Which of the following rows contain an error?
row 1 and row 4 only
row 2 and row 4 only
row 1 and row 3 only
row 3 and row 4 only
The exact value of tan150o is:
Which ordered pair below is a solution of the linear-quadratic system?