Exam Review Fall 2024

Front

What is the solution to the system of equations y = 4x + 3 and 2x - 3y = 21?

Back

(-3, -9)

Front

How long does it take for a rock launched off a cliff to reach its maximum height if modeled by a graph?

Back

1.094 seconds

Front

What type of transformation occurs from point C to point D if it is a 90° counterclockwise rotation?

Back

90° Counter Clockwise Rotation

Front

If the cost per person to rent a mountain cabin varies inversely with the number of people sharing the rent, what is the cost per person when 8 people share if it is $36 for 5 people?

Back

$22.50

Front

If a person's weekly pay is directly proportional to the number of hours worked, how much will Shawn earn for 31 hours of work if he earns $123 for 20 hours?

Back

$190.65

Front

What is the definition of a system of equations?

Back

A set of two or more equations with the same variables.

Front

What does it mean for a function to be inversely proportional?

Back

As one quantity increases, the other quantity decreases.

Front

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

Back

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