Module 4 $ 3

Question 1

The first number in an ordered pair; it tells the distance to move right or left from the origin (0,0)

Answer 1

X-coordinate

Question 2

The second number in an ordered pair; it tells the the distance to move up or down from the origin (0,0)

Answer 2

Y-coordinate

Question 3

An equation whose solutions form a straight line on a coordinate plane

Answer 3

Linear equation

Question 4

A linear equation written in the form y=mx+b, where m represents the slope and b represents the y-intercept

Answer 4

Slope-intercept form of an equation

Question 5

The y-coordinate of the point where the graph of a line crosses the y-axis

Answer 5

Y-intercept

Question 6

A set of values that make all equations in a system true.

Answer 6

Solution of a system of equations

Question 7

A set of two or more equations that contain 2 or more variables

Answer 7

System of equations

Question 8

A measure of the steepness of a line on a graph; the rise divided by the run

Answer 8

Slope

Question 9

A ratio that compares the amount of change in a dependent variable to the amount of change in an independent variable

Answer 9

Rate of change

Question 10

A relationship between two quantities in which the ratio of one quantity to the other quantity is constant

Answer 10

Proportional relationship

Question 11

A pair of numbers that can be used to locate a point on a coordinated plane.

Answer 11

Ordered pair

Question 12

A comparison of two quantities by division

Answer 12

Ratio

Question 13

Ratios that name the same comparison

Answer 13

Equivalent Ratios

Question 14

A value that does not change

Answer 14

Constant

Question 15

An equation that states that two ratios are equivalent

Answer 15

Proportion

Question 16

A ratio that compares two quantities measured in different units

Answer 16

Rate

Question 17

The output of a function; a variable whose values depends on the value of the input variable

Answer 17

Dependent Variable

Question 18

The input of a function; a variable whose values determines the value of the output variable

Answer 18

Independent variable

Question 19

The constant ratio between two quantities

Answer 19

Constant of proportionality

Question 20

The constant “k” in direct variation equation

Answer 20

Constant of variation

Question 21

A relationship written as y=kx, where the data increases or decreases together at a constant rate

Answer 21

Direct variation

Question 22

An equation whose solutions forms a straight line on a coordinate plane

Answer 22

Linear equation