Unit 6 Test Review

Front

What is the sign for less than?

Back

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Front

Write the equation for Laila's and Elizabeth's tutorial charges: Laila charges a one time fee of $10 plus $8 per hour, and Elizabeth charges $9 per hour.

Back

10 + 8x = 9x

Front

What is the solution for the equation 10 + 8x = 9x?

Back

x = 10

Front

Write an expression for 'three times a number minus 6'.

Back

3x - 6

Front

What is the y-intercept of the equation y = 12x - 5?

Back

-5

Front

What is the slope of the equation y = 4x + 6?

Back

4

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

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

Back

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

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are integers.