CAASPP Practice Participation Math 8

Front

What is a function?

Back

A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output.

Front

Which set of values represents a function?

Back

(6,-5) (7, -3) (8, -1) (9, 1) because each x-value is unique.

Front

What does it mean when an equation has no solution?

Back

It means that there are no values for the variable that can satisfy the equation, such as in the case of 4 = 7.

Front

What is the formula for the volume of a cylinder?

Back

Front

What does the slope of a line represent in a graph?

Back

The slope represents the rate of change between the two variables, such as distance per hour.

Front

Back

It means that for every 1 hour, the distance traveled is 50 miles.

Front

What is a proportional relationship?

Back

A proportional relationship is one where two quantities increase or decrease at the same rate.

Front

What is the significance of the y-intercept in a linear equation?

Back

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

Front

What is the general form of a linear equation?

Back

Front

What does it mean for a relationship to be linear?

Back

A linear relationship means that the graph of the relationship forms a straight line.