NC Math 1 Midterm Review (2024-25)

Front

Describe the shape of the graph.

Back

Symmetrical

Front

Identify the y-intercept of the equation y = 61.93x - 1.79.

Back

Y-Int = (0, -1.79)

Front

Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y, if the club starts with 80 members and increases by 15 members each month?

Back

y = 15x + 80

Front

What type of correlation exists when as x increases, y decreases?

Back

Negative correlation

Front

Write the slope-intercept form of the equation through (1,5) with slope m=3.

Back

y = 3x + 2

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x, indicating how steep the line is.

Front

What is the formula for calculating the slope (m) between two points (x1, y1) and (x2, y2)?

Back

m = (y2 - y1) / (x2 - x1)