Lesson Topics Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Calculus |
Grade Lesson s6-p1 |
Explanation: Let us discuss a few questions on this topic and review the answers to every question. |
Quiz: Discussion
| Id | Name | Note |
|---|---|---|
Consider the cubic function \$f(x) = x^3 - 6x^2 + 9x\$. Find the x-intercepts of this function. |
A) x = 0, 1 B) x = 0, 2 C) x = 0, 3 D) x = 0, 4 |
|
Find the constant 'a' values that make the function \$f(x) = ax^2 + 3x\$ continuous at x = 2. |
A) Any real number B) a must be positive C) a = -3 D) a = 0 |
|
Complete the square by solving the quadratic equation \$2x^2 + x - 4 = 0\$. |
A) x = \$(1 + \sqrt(13))/4\$ and x = \$(-1 - \sqrt(31))/7\$ B) x = \$(1 + \sqrt(13))/4\$ and x = \$(-1 - \sqrt(33))/4\$ C) x = \$(-1 + \sqrt(33))/4\$ and x = \$(1 + \sqrt(33))/4\$ D) x = \$(-1 + \sqrt(33))/4\$ and x = \$(-1 - \sqrt(33))/4\$ |
|
Solve the equation: \$ 2/x + 3/(x^2) = 5\$. |
A) 1, \$-5/3\$ B) 1, \$-3/5\$ C) 1, -1 D) None of the above |
|
Solve the equation: \$(x+1)/(x-3) − (3x-2)/(x+2) = 2\$. |
A) 2 - \$\sqrt(6)\$, -2 - \$\sqrt(6)\$ B) -2 + \$\sqrt(6)\$, -2 - \$\sqrt(6)\$ C) -2 + \$\sqrt(6)\$, 2 - \$\sqrt(6)\$ D) 2 + \$\sqrt(6)\$, 2 - \$\sqrt(6)\$ |
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