Lesson Quiz: Class Home

Quiz In Class

Title: Algebra

Grade: 10-a Lesson: T2-P2

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

Simplify the expression and find an equivalent expression: \$ (3x^2 - 9xy + 6y^2)/(x^2 - 4xy + 4y^2) \$

A) \$ (x - y)/(x - 2y) \$

B) \$ (3(x + y))/(3x + 2y) \$

C) \$ (3(x - y))/(x - 2y) \$

D) \$ (3(x - 4y))/(x + 2y) \$

2

Solve the nonlinear equation:
\$sqrt(x+1) + root(3){x+1} = 2 \$

A) 1

B) 4

C) \$ \sqrt3 \$

D) 0

3

Show that the following system of equations has an infinite solution:
30x + 6y +18 = 0
4y + 10 = 22 + 20x

A) \$ (a_1)/(a_2) ne (b_1)/(b_2) = (c_1)/(c_2) \$

B) \$ (a_1)/(a_2) = (b_1)/(b_2) = (c_1)/(c_2) \$

C) \$ (a_1)/(a_2) ne (b_1)/(b_2) ne (c_1)/(c_2) \$

D) \$ (a_1)/(a_2) = (b_1)/(b_2) ne (c_1)/(c_2) \$

4

If there is no solution to the linear equation system
5y - kx = 10, 30x - 6y = 22, then find the value of k.

A) k = 25

B) k = 60

C) k = - 35

D) k = - 30

5

Solve the nonlinear equation:
\$ 2/(x-1) - 1/(x+2) = 1/x \$

A) \$ x = - 1/2 \$

B) \$ x = 3/2 \$

C) \$ x = 2 \$

D) \$ x = - 2/3 \$

6

Simplify the expression:
\$((4 x^3)-(16 x^2)+(12 x))/(2 x - 4)\$

A) \$(2 x^2)+ 4 x - 3 \$

B) \$(2 x^2)+ 4 x + 3 \$

C) \$(2 x^2)+ 2 x - 3 \$

D) \$(2 x^2) - 2 x + 3 \$

7

Simplify the expression if a = 3 and b = 2 :
\$((a^2 - 4ab + 4b^2)/(a - 2b)) times ((a + 2b) / (a^2 + 4ab + 4b^2))\$

A) \$ (7/48) \$

B) \$ - (7/49) \$

C) \$ - (7/48) \$

D) \$ (7/49) \$

8

Solve the nonlinear equation:
\$ w^2 - 5w + 6 = 0 \$

A) w = 3 and w = 3

B) w = 2 and w = 4

C) w = 2 and w = 3

D) w = 3 and w = 4

9

Determine the number of solutions for the following system of linear equations:
3x - 2y = 6
6x - 4y = 12

A) Unique solution

B) No solution

C) Infinitely many solutions

D) Not enough information

10

If the linear system 3x + 2y = 7 and 2 k x - 4y = 5 has no solution, find the value of k.

A) k = 2

B) k = 3

C) k = -2

D) k = -3


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