Quiz about Solving Rational Equations in One Variable

Question 1

What would be the best first step to solving the equation in one step?

Accepted Answer

multiply both sides by ³/₂

Answer

divide both sides by 3

Answer

multiply both sides by 3

Answer

subtract ²/₃ from both sides

Question 2

What would be the best first step to solving the equation in one step?

Accepted Answer

multiply both sides by -3

Answer

multiply both sides by 3

Answer

divide both sides by -3

Answer

add 3 to each side

Question 3

Solve for x:

Accepted Answer

x = 10

Answer

x = 20

Answer

x = 7

Answer

x = 3

Question 4

Solve for x:
1243.8=2.4x

Accepted Answer

518.25

Answer

2985.12

Answer

1241.4

Answer

1246.2

Question 5

-1.3r + 5.2 = 1 - 2.7r

Accepted Answer

r = -1.05

Answer

r = 2

Answer

r = 5

Answer

r = -1

Question 6

Solve x - 2.3 = 3.07

Accepted Answer

5.37

Answer

0.77

Answer

7.061

Answer

1.33

Question 7

16 = m/8

Accepted Answer

m = 128

Answer

m = 98

Answer

m = 2

Answer

m = 136

Question 8

Solve for x:
x/32.4=22

Accepted Answer

712.8

Answer

56

Answer

16.2

Answer

0.64

Question 9

Solve the equation. Check your solution.

Accepted Answer

80

Answer

45

Answer

180

Answer

5

Question 10

1/3x = 6

Accepted Answer

18

Answer

2

Answer

1/2

Answer

60

Question 11

1.25 = 2.5b

Accepted Answer

0.5

Answer

1.2

Answer

2

Answer

1.5

Question 12

3/4b = 24

Accepted Answer

32

Answer

36

Answer

24

Answer

18

Question 13

Solve for the variable.
0.36y = -18

Accepted Answer

-50

Answer

50

Answer

0.02

Answer

-0.02

Question 14

a method of simplifying equations involving fractions that uses the Multiplicative Property of Equality to rearrange the equation so that no fractions remain

Accepted Answer

fraction busting method

Answer

constant

Answer

simplify

Answer

standard form

Question 15

The operation that reverses or "undoes" the effects of another operation. These are used to isolate a variable when solving equations.

Accepted Answer

Inverse Operations

Answer

Reciprocal Operations

Answer

Identity Operations

Answer

Opposite Operations

Question 16

It is an expression in one variable that can be written in the form of $$\frac{P}{Q}$$ where P and Q are polynomials in one variable and $$Q e0$$ .

Accepted Answer

Rational Algebraic Expressions

Answer

Ratio Algebraic Expressions

Answer

Rational Algebraic Equations

Answer

None of the choices

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