Lesson Example Discussion Quiz: Class Homework |
Quiz In Class |
Title: Polynomial functions |
Grade: 10-a Lesson: S2-L2 |
Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts. |
Quiz: in Class
Problem Id | Problem | Options |
---|---|---|
1 |
Find the roots of the polynomial function \$f(x) = x^2 - 4x + 3\$. |
A) x = 2, 4 B) x = 1, 3 C) x = -7, 5 D) x = 1, 6 |
2 |
Find the roots of the polynomial function \$g(x) = 2x^3 - 16x^2 + 32x\$. |
A) x = -3, 2 B) x = 0, 4 C) x = 3, 0 D) x = 8, 5 |
3 |
Find the x-intercepts of the function \$g(x) = 2x^3 + 7x^2 - 4x\$. |
A) \$x = 2, 1/2, -4\$ B) \$x = -1/2, 1/2, -3/2\$ C) \$x = 2, 1/2, -2\$ D) \$x = 0, 1/2, -4\$ |
4 |
Find the y-intercept of the function \$g(x) = x^4+ 9x^3 - 2x^2 + 5x + 10\$. |
A) y = 18 B) y = 23 C) y = 13 D) y = 10 |
5 |
Find the degree of the polynomial function \$h(x) = 2x^4 + 3x^2 - 1\$. |
A) 2 B) 6 C) 4 D) 9 |
6 |
Find the roots of the polynomial function \$f(x) = x^2 - 4x - 5\$. |
A) x = -2, 4 B) x = 3, 6 C) x = -1, 5 D) x = -1, -6 |
7 |
Find the roots of the polynomial function \$h(x) = x^4 - 6x^3 + 11x^2 - 6x\$. |
A) x = 0, 1, 2, 3 B) x = -5, -4, -3, -2 C) x = 0, -3, -6, 4 D) x = 0, 1, 2, -5 |
8 |
Find the y-intercept of the function \$g(x) = 5x^3 + 2x^2 - 6x - 4\$. |
A) y = - 4 B) y = - 5 C) y = 5 D) y = 4 |
9 |
Consider the quadratic function \$f(x) = 16x^4 - 36x^2\$. Let’s find the x-intercept of this function. |
A) \$ x = 0, -3, 2\$ B) \$ x = 0, -3/2, 3/2\$ C) \$ x = 0, -3/2, 2/3\$ D) \$ x = 0, -2/3, 3/2\$ |
10 |
Determine the degree, leading coefficient of the polynomial function \$h(x) = x^6 - 2x^4 + 5x^3 - 3\$. |
A) 5, 1 B) 6, 1 C) 4, -2 D) 3, 7 |
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