RA 1 (G11) SET A

Q1. y is directly proportional to x. Which graph represents this relationship?

• GRAPH A

• GRAPH B

• GRAPH C

• GRAPH D

Q2. y is inversely proportional to x. Which graph represents this relationship?

• GRAPH A

• GRAPH B

• GRAPH C

• GRAPH D

Which of the following is an example of two quantities being inversely proportional to each other?

• How far you run and the amount of calories burnt

• The amount you study and your grade

• The length of side of a square and its volume

• The number of people building a school and the time spent building it

Give a counterexample to the statement:

"Prime numbers are always odd."

• 1

• 2

• 3

• 5

• y=(x/2)+8

• y=(x/2)+4

• y=x+2

• y=2x+4

• None of the above