Direct Inverse

Is the following graph direct, inverse, or neither?

• Direct

• Inverse

• Neither

Is the following graph direct, inverse, or neither?

• Direct

• Inverse

• Neither

What relationship does the table represent?

• Direct

• Inverse

• Neither

What relationship does the table represent?

• Direct

• Inverse

• Neither

An ​ (a)   takes a previously found result ( a y value) and returns it to its original value (x value). This means you are ​ (b)   a function

• function

• inverse

• 2 or more

• undoing

Tags

CCSS.HSF-BF.B.4C

The volume V of a gas kept at a constant temperature varies inversely as the pressure p.
If the pressure is 24 pounds per square inch, the volume is 15 cubic feet.
What will be the volume when the pressure is 30 pounds per square inch?

• 8 cubic feet

• 10 cubic feet

• 12 cubic feet

• 14 cubic feet

What relationship does the table represent?

• Direct

• Inverse

• Neither

As the speed of a train increases, the amount of time it takes to arrive at its destination decreases. What type of variation exists between the speed of the train and amount of time?

• Direct Variation

• Inverse Variation

• Neither

• Not enough information

The width of a rectangle varies inversely with its length. If the width is 4 when the length is 18, what is the width when the length is 8?

• 4

• 5

• 9

• 12

Y is directly proportional to the square of z and inversely proportional to w.

• y=kz²/w

• y=kz/w

• y=w/kz²

• y=w/kz