8th Grade VBA2 Practice

Front

What is the formula to calculate the slope of a line passing through two points (x1, y1) and (x2, y2)?

Back

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

Front

What is the cube root of a number?

Back

The cube root of a number x is a number y such that y^3 = x.

Front

How do you express a number in scientific notation?

Back

To express a number in scientific notation, write it as a product of a number between 1 and 10 and a power of 10.

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Back

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Front

What is the distance in miles to Proxima Centauri expressed in scientific notation?

Back

Front

Back

It means that the cube root of 125 is greater than 4.8.

Front

What is the formula for converting light years to miles?

Back

1 light year = 5.9 x 10^12 miles.

Front

What is the significance of the slope in a linear equation?

Back

The slope indicates the steepness and direction of the line; a positive slope means the line rises, while a negative slope means it falls.