Semester 1 Exam Review A1

Front

What are Whole Numbers?

Back

Whole numbers are the set of non-negative integers, including zero. They do not include negative numbers or fractions.

Front

What is the definition of Real Numbers?

Back

Real numbers include all the numbers on the number line, including rational and irrational numbers.

Front

What is an Integer?

Back

Integers are whole numbers that can be positive, negative, or zero, but do not include fractions or decimals.

Front

What are Rational Numbers?

Back

Rational numbers are numbers that can be expressed as a fraction of two integers, where the denominator is not zero.

Front

What does the equation x = 1 represent on a graph?

Back

The equation x = 1 represents a vertical line on the graph where all points have an x-coordinate of 1.

Front

What does p ≤ 31 mean in terms of a party?

Back

p ≤ 31 means that the number of people at the party (p) can be 31 or fewer.

Front

How do you find the x-intercept of the equation 4x - 10y = 20?

Back

To find the x-intercept, set y = 0 and solve for x. The x-intercept is 5.

Front

How do you find the y-intercept of the equation 4x - 10y = 20?

Back

To find the y-intercept, set x = 0 and solve for y. The y-intercept is -2.

Front

What is the domain of a graph?

Back

The domain of a graph is the set of all possible x-values that can be input into the function.

Front

What does the notation x ≥ -6 indicate?

Back

The notation x ≥ -6 indicates that x can be any number greater than or equal to -6.