Lesson Example Discussion Quiz: Class Homework |
Quiz At Home |
Title: Quadratic equations with rational expression |
Grade: 1400-a Lesson: S2-L3 |
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: at Home
Problem Id | Problem | Options |
---|---|---|
1 |
Solve the following equation: \$(x^2 - 1)/(x - 1) \$ = x. |
A) no solutions B) x = 3 C) x = 2 D) x = 4 |
2 |
Determine the solutions to the equation: \$ (3x^2 + 7x - 6)/(2x - 1) \$ = 2. |
A) \$ (-3 ± \sqrt6)/27 \$ B) \$ (-3 ± \sqrt57)/6 \$ C) \$ (-7 ± \sqrt33)/6 \$ D) \$ (-3 ± \sqrt6)/57 \$ |
3 |
Find the roots of the quadratic equation: \$ (x^2 - 25)/ (x^2 + 5x + 6) \$ = 0. |
A) x = ± 4 B) x = 5 C) x = ± 5 D) x = 4 |
4 |
Find the values of x that satisfy the equation: \$(2x^2 - 5x + 3)/(x - 1) \$ = 8. |
A) x = 1, 1 and x = 5 B) x = 4, 2 and x = 1 C) x = 7, 2 and x = 6 D) x = 5.5 and x = 1 |
5 |
Solve the quadratic equation: \$ (3/(x + 1))+(2/(x + 2)) \$ = 4. |
A) x = 11 and \$ - 4/7\$ B) x = 2 and \$7/4\$ C) x = 1 and \$ 4/7\$ D) x = 0 and \$- 7/4\$ |
6 |
Solve the equation \$(x^2 + 18x + 72) / (2x^2 + 11x - 6)\$. |
A) \$(x + 15) / (2x - 1)\$ B) \$(x + 14) / (3x - 1)\$ C) \$(x + 12) / (2x - 1)\$ D) \$(x - 12) / (2x -+3)\$ |
7 |
Solve the equation \$(x^2 - 3x - 28) / (49 - x^2)\$. |
A) \$(x - 4) / (7 - x)\$ B) \$(x + 4) / (7 + x)\$ C) \$(2x + 5) / (7 + x)\$ D) \$(3x + 4) / (8 + x)\$ |
8 |
Solve the equations \$(6x^2 + 13x + 5) / (3x^2 + 26x + 35)\$. |
A) \$(3x - 1) / (x - 7)\$ B) \$(2x + 1) / (x + 7)\$ C) \$(2x + 3) / (2x + 7)\$ D) \$(x + 1) / (x + 7)\$ |
9 |
Solve the equation \$(-x^2 + 10x - 9) / (-x^2 + 6x + 27)\$. |
A) x = 2 B) x = 1 C) x = 3 D) x = 4 |
10 |
Solve the equation \$(x^3 + x^2 - 20x) / (x^4 - 12x^3 + 36x^2)\$. |
A) x = - 5 and x = -5 B) x = - 5 and x = 5 C) x = - 5 and x = 4 D) x = - 5 and x = 6 |
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