Semester Exam Math Plus

Front

What is the slope of a line?

Back

The slope of a line is a measure of its steepness, typically represented as 'm' in the equation of a line (y = mx + b). It is calculated as the change in y divided by the change in x (rise/run).

Front

What does a scale factor of less than one indicate?

Back

A scale factor of less than one indicates that the prime image will be a reduction of the pre-image.

Front

How do you express the number 352,300,000 in scientific notation?

Back

The correct scientific notation for 352,300,000 is 3.523 x 10^8.

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Back

Front

What is the value of 7.652 x 10^5?

Back

The value of 7.652 x 10^5 is 765,200.

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back

The slope is calculated using the formula m = (y2 - y1) / (x2 - x1).

Front

What is the difference between a prime image and a pre-image in geometry?

Back

The prime image is the transformed version of the pre-image after a transformation such as dilation, rotation, or reflection.

Front

What is the formula for converting a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

What does it mean for a number to be in scientific notation?

Back

A number is in scientific notation when it is expressed as a product of a number between 1 and 10 and a power of 10.

Front

What is the significance of the scale factor in geometry?

Back

The scale factor determines how much a figure is enlarged or reduced during a transformation.