Chapter 1

Question 1

Y axis is which axis ?

Answer 1

‘Horizontal axis

Question 2

X axis is which axis ?

Answer 2

Vertical axis

Question 3

Unrelated

Answer 3

Two items that are not associated

Question 4

Directly related or directly proportional

Answer 4

Two Irma’s that are associated such that when one item increases the other increases

Question 5

Related or proportional

Answer 5

Tw items that are associated or affiliated.

Question 6

Inversely related or inversely proportional

Answer 6

Two items are associated such that when one item increases, the other decreases.

Question 7

Reciprocal relationship

Answer 7

Two numbers with a reciprocal relationship are multiplied together result is one

Question 8

Why do numbers need units ?

Answer 8

A number without units is ambiguous and can create uncertainty.

Question 9

Units of length

Answer 9

Distance or circumference- cm, feet

Question 10

Units of area

Answer 10

Cm2, ft2

Question 11

Units of volume

Answer 11

Cm3, ft 3

Question 12

What does increase by a factor?

Answer 12

Multiply by that number.

Question 13

Decrease by a factor

Answer 13

Divide by that number

Question 14

Percent

Answer 14

Unitless

Question 15

When units change what happens to the total picture?

Answer 15

Doesn’t change only the manner of presentation changes

Question 16

Positive exponent has a value ?

Answer 16

Greater than 10

Question 17

Negative exponent has a value

Answer 17

Less than 1

Question 18

Exponent of zero

Answer 18

Has a value between 1 and 10

Question 19

What is the exponent of 10^6

Answer 19

1,000,000