Math 31 Self-Assessment - Student Services - High School Upgrading

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The parabola y = -x² + 4x + 1 will have:
1. �� A maximum of 2
2. �� A minimum of 2
3. �� A maximum of 5
4. �� A minimum of 5
5. �� A maximum of -5
State all the restrictions on the value of x in
1. ��
2. ��
3. ��
4. ��
5. ��
What is the equation of the horizontal line that contains the point (-3,8)?
1. �� y = 8
2. �� y = -3
3. �� x = -3
4. �� x = 8
5. �� 3x = 8y
Find P(-2) if P(x) = x⁴ + 3x³ - x² + 8
1. �� -44
2. �� -4
3. �� 1
4. �� 4
5. �� 44
Factor the polynomial P(x) = x³ - x² - 10x - 8 completely
1. �� (x + 2)(x + 1)(x + 4)
2. �� (x + 2)(x - 1)(x + 4)
3. �� (x - 2)(x + 1)(x + 4)
4. �� (x - 2)(x - 1)(x + 4)
5. �� (x - 4)(x + 1)(x + 2)
Evaluate
1. �� -18
2. �� -9
3. ��
4. ��
5. �� 9
Which of the graphs shown below is the graph of an exponential function?
1. �� Graph A
2. �� Graph B
3. �� Graph C
4. �� Graph D
5. �� Graph E
Which of the graphs below represents the graph of y = sin
1. �� Graph A
2. �� Graph B
3. �� Graph C
4. �� Graph D
5. �� Graph E
Determine the x-intercepts for Y = 2x² - 11x + 5.
1. ��
2. ��
3. ��
4. ��
5. ��
Solve x² = 2x + 7 using the quadratic formula,
1. ��
2. ��
3. ��
4. ��
5. �� No real roots
Solve the following system of linear equations for x:
1. �� -5
2. �� -4
3. �� 1
4. �� 4
5. �� 5
A farmer has a cylindrical silo. It has a radius of 6m and a height of 15m. What is the volume of the silo to the nearest cubic metre, if the volume equals the area of the base times the height?
1. �� 283m³
2. �� 565m³
3. �� 1225m³
4. �� 1509m³
5. �� 1696m³