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Simplifying Expressions and Solving Equations

Simplifying Expressions and Solving Equations

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

This video tutorial reviews key concepts from Algebra 1, focusing on rational expressions and functions. It covers solving proportions, checking for extraneous solutions, simplifying rational expressions, and performing operations like multiplication, division, addition, and subtraction with fractions. The tutorial also includes solving equations involving rational expressions, emphasizing the importance of finding common denominators and factoring.

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an extraneous solution in the context of solving proportions?

A solution that is always negative

A solution that is always positive

A solution that does not satisfy the original equation

A solution that satisfies the original equation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When solving the equation 3x = 9, what is the value of x?

1

2

3

4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in simplifying the expression (x^2 - 9)/(x + 3)?

Multiply both sides by x

Subtract 3 from both sides

Add 9 to both sides

Factor the numerator

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the expression (a/b) ÷ (c/d), what is the correct operation to perform?

Add a to d and b to c

Divide a by c and b by d

Multiply a by c and b by d

Multiply a by d and b by c

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the least common denominator of 1/3 and 1/4?

7

4

3

12

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When solving the equation (x/2) + (x/3) = 1, what is the common denominator?

2

3

5

6

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