Math 8 Review 5/23

Front

What is a linear relationship?

Back

A linear relationship is a relationship between two variables that can be represented by a straight line on a graph.

Front

What does the equation 4(2x-5)=7(2x+4) simplify to?

Back

-8

Front

Simplify the expression: 9 - 4(8 - 3) + 10 ÷ 2

Back

-6

Front

What type of angle has a measure of 180 degrees?

Back

Straight angle

Front

What is the linear equation for the graph represented by Y = 5x - 15?

Back

Y = 5x - 15

Front

What is the definition of a straight angle?

Back

A straight angle is an angle that measures exactly 180 degrees.

Front

What is the solution to the equation 2x + 3 = 11?

Back

x = 4

Front

What is the formula for the slope of a line?

Back

Slope (m) = (y2 - y1) / (x2 - x1) for two points (x1, y1) and (x2, y2).

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope and will never intersect.

Front

What is the definition of an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.