Lesson Example Discussion Quiz: Class Homework |
Quiz In Class |
Title: Test1 |
Grade: 8-b Lesson: S1-P1 |
Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five 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 |
Add the polynomials \$(2e^2 f + 3f^2e − f^2)\$ and \$(e^2 f−5e f^2 + 2f^2)\$ and \$- 4f^2 + 6e^2 f - 8f^2 e\$. |
A) \$10ef^2 - 3f^2 + 9e^2f\$ B) \$-10ef^2 - 3f^2 + 9e^2f\$ C) \$-10ef^2 - 3f^2 - 9e^2f\$ D) \$-10ef^2 + 3f^2 + 9e^2f\$ |
2 |
Using synthetic division, determine the remainder when the polynomial \$ 8x^3 − 6x^2 + 4x - 2 \$ is divided by the binomial \$ x + 2 \$. |
A) - 78 B) - 88 C) - 98 d) - 68 |
3 |
\$(8x^2 + 10x + 2)/(4x + 1)\$ |
A) 10 B) 6 C) 12 D) 4 |
4 |
Add the polynomials \$2m^3 + 3m^2 - m + 4\$ and \$m^3 - 2m^2+5m - 3\$, then subtract the polynomial \$m^3 + m^2 - 2m +1\$. |
A) \$2m^3 + 6m\$ B) \$2m^3 - 6m + 2\$ C) \$2m^3 - 6m\$ D) \$2m^3 + 2m^2 + 6m + 2\$ |
5 |
Consider the polynomials \$(3x^2 + 2x + 1) "and" (4x^2 - x - 2)\$. What is the product of these two expressions? |
A) \$ 12x^4 + 5x^3 - 4x^2 - 5x - 2\$ B) \$ 2x^4 + 5x^3 + 4x^2 - x\$ C) \$ 12x^4 + 0x^3 - 4x^2 - 5x - 2\$ D) \$ x^4 + x^3 + 4x^2 - 5x - 2\$ |
6 |
If \$5f^2 - 9f + 7\$ is multiplied by 3f - 8, what is the coefficient of f in the resulting polynomial? |
A) 93 B) 90 C) 97 D) 99 |
7 |
Let p(x) be a polynomial that is evenly divisible by \$(x+1)^2\$, and let q(x) = p(x) − 4. Find the value of q(3). |
A) - 4 B) - 2 C) - 6 D) - 8 |
8 |
Perform the synthetic division \$ 2x^3 - 5x^2 + 3x - 7\$ by \$x - 2\$, and find the quotient and remainder. |
A) Quotient = \$ 2x^2 - x + 7\$, Remainder = - 2 B) Quotient = \$ 2x^2 - x + 1\$, Remainder = - 5 C) Quotient = \$ 2x^2 - x + 5\$, Remainder = - 2 D) Quotient = \$ x^2 - 2x + 1\$, Remainder = - 7 |
9 |
Find the difference \$ (6p^3 − 2p − 5) − (−p^3 + 3p^2 + 4) \$. |
A) \$ 2p^3 − p^2 − 2p − 9 \$ B) \$ 7p^3 − 3p^2 − p − 8 \$ C) \$ 7p^3 − 3p^2 − 2p − 9 \$ D) \$ 4p^3 − 3p^2 − 2p − 9 \$ |
10 |
Let’s divide \$(4x^4 − 7x^3 + 2x^2 − 5x + 3) \$ by \$(x^2 − 3x + 2)\$. |
A) \$ 4x^2 - 7x + 5 - (12x - 15)/( x^2 - 3x + 2) \$ B) \$ 4x^2 + 5x + 9 - (12x - 15)/( x^2 + 3x - 2) \$ C) \$ 4x^2 + 5x + 9 + (11x + 21)/( x^2 - 3x + 2) \$ D) \$ 4x^2 + 5x + 9 + (12x - 15)/( x^2 - 3x + 2) \$ |
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