Algebra 1 Midterm Review

Front

What property is used when both sides of an equation are added by the same value?

Back

The addition property of equality.

Front

Which of the following represents a function: {(3,5), (4,5), (5,5), (3,7)}, {(2,3), (4,6), (-2,7), (2,8)}, {(2,4), (3,6), (2,-3), (5,6)}, {(2,3), (4,5), (5,5), (7, 5)}?

Back

{(2,3), (4,5), (5,5), (7, 5)}.

Front

Back

3.

Front

What is another term for average rate of change?

Back

Slope.

Front

Describe the correlation in a graph that shows a consistent upward trend.

Back

Strong Positive.

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the formula for the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Slope = (y2 - y1) / (x2 - x1).

Front

What does the y-intercept represent in a linear equation?

Back

The value of y when x = 0.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are constants.

Front

Back