Review Moving Straight Ahead part 1

Question 1

Linear Relationship

Answer 1

A relationship between two variables for which all the points lie on a straight line.

Question 2

Unit Rate

Answer 2

The constant rate of change.

Question 3

Independent Variable

Answer 3

The variable that does not depend on anything. (Time)

Question 4

Dependent Variable

Answer 4

The variable that depends on the independent variable. (Distance)

Question 5

Y-intercept

Answer 5

The point where the line crosses the y-axis. (b)

Question 6

mx + b = y

Answer 6

The equation that all lines that have linear relationship can be written with.

Question 7

Coefficient

Answer 7

The number that multiplies a variable in an equation. (m)

Question 8

Solution of an Equation

Answer 8

An ordered pair that makes the equation true. The point also lies on the line.

Question 9

Increasing Slope

Answer 9

The line is increasing if you have a positive unit rate.

Question 10

Decreasing Slope

Answer 10

The line is decreasing if you have a negative unit rate.