CPREP Final Exam Review ~ Autumn 2024

Front

What is the slope of the equation 9x + 2y = 9?

Back

The slope is -\frac{9}{2}.

Front

What is the y-intercept of the equation 3x + 6y = 24?

Back

The y-intercept is 4 or (0, 4).

Front

How do you find the median of the set [8, 4, 5, 8, 5, 4, 8]?

Back

The median is 5.

Front

Write a symbolic statement for 'This is not a cat and this animal is not orange.' using p: 'This is a cat.' and q: 'This animal is orange.'

Back

The symbolic statement is \sim p \wedge \sim q.

Front

Simplify the expression -\sqrt{36}.

Back

The simplified expression is -6.

Front

What is the definition of slope in a linear equation?

Back

The slope is the ratio of the change in y to the change in x, indicating the steepness of the line.

Front

How do you determine the y-intercept from a linear equation?

Back

Set x = 0 in the equation and solve for y.

Front

What is the formula for finding the median of a data set?

Back

Arrange the numbers in order and find the middle value; if there are two middle values, average them.

Front

What does the symbol \sim represent in logic?

Back

The symbol \sim represents negation, meaning 'not'.

Front

What is the significance of the y-intercept in a graph?

Back

The y-intercept is the point where the line crosses the y-axis, indicating the value of y when x = 0.