Lesson #1

Question 1

unit rate

Answer 1

rate when denominator is 1

Question 2

rate

Answer 2

comparison of two quantiles

Question 3

property of proportion

Answer 3

cross multiply to end up with same numbers equal on both sides

Question 4

unit price

Answer 4

cost per unit of measure

Question 5

unit ratio

Answer 5

number in denominator is 1

Question 6

federal debt

Answer 6

amount the government owes after borrowing money to pay the expenses

Question 7

ratios

Answer 7

two quantities that have the same unit ex: 2/3 or 2:3

Question 8

federal deficit

Answer 8

amount government spends exceeds the federal budget

Question 9

cross product method

Answer 9

equal to product of extremes used to solve problem ex: ad=bc

Question 10

proportions

Answer 10

equation that states the equality of two rates or ratios

Question 11

2nd & 3rd terms

Answer 11

means (middle)

Question 12

1st & 4th terms

Answer 12

extreme (highest and lowest)

Question 13

rectangular coordinate system

Answer 13

two number lines vertical axis (/ ) and horizontal axis ( -) intersecting at the zero point

Question 14

origin

Answer 14

point of intersection

Question 15

coordinate axes

Answer 15

two number lines

Question 16

x-axis

Answer 16

horizontal axis

Question 17

y-axis

Answer 17

vertical axis

Question 18

axis form

Answer 18

xy-plane

Question 19

interval notations

Answer 19

(-infinity,+infinity) smallest to largest

Question 20

domain

Answer 20

x-values

Question 21

range

Answer 21

y-values

Question 22

function

Answer 22

set of ordered pairs formed by a relationship between two sets that uniquely associate the numbers of one set