Equation And Inequalities Flashcards

(26 cards)

1
Q

What is an equation?

A

An equation is a mathematical statement that asserts the equality of two expressions.

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2
Q

True or False: An inequality shows that two expressions are not necessarily equal.

A

True

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3
Q

What is the standard form of a linear equation?

A

The standard form of a linear equation is Ax + By = C, where A, B, and C are constants.

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4
Q

Fill in the blank: In the equation 3x + 5 = 11, the value of x is ___

A

2

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5
Q

What symbol is used to represent ‘greater than’ in inequalities?

A

>

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6
Q

What is the solution to the inequality x - 4 < 6?

A

x < 10

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7
Q

True or False: The solution set of an equation can consist of more than one value.

A

True

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8
Q

What does it mean if an inequality is represented as x ≤ 5?

A

It means that x can be any number less than or equal to 5.

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9
Q

What is the first step to solve the equation 2x + 3 = 7?

A

Subtract 3 from both sides.

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10
Q

What is a solution to the equation 4x = 20?

A

x = 5

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11
Q

Multiple Choice: Which of the following is NOT a type of inequality? A) Linear B) Quadratic C) Cubic D) Exponential

A

D) Exponential

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12
Q

What is the graph of a linear equation typically called?

A

A line

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13
Q

Fill in the blank: The inequality x + 3 > 2 can be rewritten as x > ___

A

-1

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14
Q

What does the symbol ‘≥’ represent in inequalities?

A

Greater than or equal to

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15
Q

True or False: The solution of the inequality 5x - 2 > 3x + 4 is x > 3.

A

True

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16
Q

What is the term for the highest power of a variable in a polynomial equation?

17
Q

What is the solution to the equation 3(x - 2) = 12?

18
Q

Multiple Choice: Which of the following represents a quadratic equation? A) x + 1 = 0 B) x^2 - 4 = 0 C) 3x = 5 D) x - 3 = 7

A

B) x^2 - 4 = 0

19
Q

What is the solution set of the inequality 2x + 1 ≤ 5?

20
Q

Fill in the blank: The equation y = mx + b represents a line in slope-intercept form, where m is the ___ and b is the ___

A

slope; y-intercept

21
Q

What is the value of x in the equation 7 - 2x = 1?

22
Q

True or False: The solution to an equation can be a set of numbers.

23
Q

What is the term for an equation that has no solution?

A

Inconsistent equation

24
Q

What does it mean if the inequality x < 0 is true?

A

x is a negative number.

25
Multiple Choice: Which inequality sign means 'less than'? A) > B) < C) ≥ D) ≤
B) <
26
What is the solution to the equation 5x - 7 = 3x + 1?
x = 4