8th Grade - 2nd 9 weeks review

Front

Back

The y-intercept is 11.

Front

Back

The slope is \frac{3}{4} or 0.75.

Front

Back

343.

Front

What do the x's and y's in a linear equation represent?

Back

They represent x and y coordinates, points on a line.

Front

What does the exponent in scientific notation indicate about the number?

Back

A negative exponent indicates the number will be very small.

Front

Define slope in the context of a linear equation.

Back

Slope is the measure of the steepness of a line, calculated as the rise over run.

Front

What is scientific notation?

Back

A way to express very large or very small numbers using powers of ten.

Front

How do you find the y-intercept of a linear equation?

Back

Set x to 0 and solve for y.

Front

What is the formula for calculating the slope between two points (x1, y1) and (x2, y2)?

Back

Slope = \frac{y2 - y1}{x2 - x1}.

Front

What does a slope of 0 indicate about a line?

Back

The line is horizontal.