lesson 2- dicsuss to apply

Multiple Select

How can you Identify whether the given tables of values, graph and mathematical equation is a direct variation?

• A. if y is decreases, then x is also decreases and vice versa

• B. if y is increases then x is decreases

• C. If the x is increases, then y is also increases and vice versa.

• D. its either A and B

Multiple Choice

find the constant(k) of variation and the equation which describes the relation.

• k=50

  w=50c

• k=100

  100=cw

• k=50

  c=50w

• k=100

  c=100w

Fill in the Blank

Formulate the Equation of variation of the following table of values and graph.

=

Fill in the Blank

=

Fill in the Blank

B. Translate the following direct Variation statement into mathematical equation. Use variables to represent the Quantities/situations being related.

 

1. the amount of gasoline (m) consumed is directly proportional to the distance travelled by a motorcycle (n).

=

Fill in the Blank

2. The electric bill (z) of every household is proportional to the number of kilowatt hour consumed(p)

=