Semester Final Review

Front

What is the y-intercept of the equation y = -3x + 7?

Back

The y-intercept is 7.

Front

What does the equation y > 1/2x + 2 represent in terms of graphing?

Back

It represents the area above the line y = 1/2x + 2.

Front

How do you solve the system of equations 3x - 2y = 7 and y = 2x - 7?

Back

The solution is (7, 7).

Front

Back

Front

Is the function representing Mayce's earnings continuous or discrete?

Back

The function is continuous.

Front

What is the domain of Mayce's earnings function?

Back

The domain is {0, 1, 2, ..., 20}.

Front

What is the range of Mayce's earnings function?

Back

The range is {20, 27, ..., 160}.

Front

What does the term 'discrete' mean in mathematics?

Back

Discrete refers to distinct or separate values, often countable.

Front

What does the term 'continuous' mean in mathematics?

Back

Continuous refers to values that can take on any number within a range.

Front

How do you find the slope of a line given two points?

Back

The slope is calculated as (y2 - y1) / (x2 - x1).