8th Grade IAR Review

Front

What is the time at which runner A passes runner B?

Back

3 seconds

Front

Who has the greater rate of change?

Back

CJ has a greater rate of change with 13/2

Front

What is the solution to the equation 3(x-8)=3x-24?

Back

Infinite Solutions

Front

If the scale factor is greater than 1, what type of dilation is it?

Back

An enlargement

Front

How do you determine the slope from a table of values?

Back

The slope is 2.

Front

What is the definition of rate of change?

Back

The rate of change is the ratio of the change in the dependent variable to the change in the independent variable.

Front

What does a slope of 2 indicate about a line?

Back

The line rises 2 units for every 1 unit it moves to the right.

Front

What is a dilation in geometry?

Back

A dilation is a transformation that alters the size of a figure but not its shape.

Front

What does it mean if a problem has no solution?

Back

It means there are no values that satisfy the equation.

Front

What is the formula for calculating slope?

Back

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