Lesson 4.3 - Analyzing Graphs

Analyzing Graphs

Lesson 4.3

GO MATH PAGE 131

Multiple Choice

What does the point (20, 2) represents ?

• The distance 2 minutes that Damon runs in 20 minutes.

• The distance 20 miles that Damon runs in 2 minutes.

• The distance 2 miles that Damon runs in 20 minutes.

• The distance 2 miles that Damon runs in 2 miles.

GO MATH PAGE 131

Multiple Choice

What is the constant of proportionality ? Given: (20, 2) 

 $k\ =\ \frac{y}{x}$  

• k = 10

• k = 1/10

• k = 0.5

• k = 2

GO MATH PAGE 131

Multiple Choice

If the constant of proportionality (k) is 1/10. Write an equation to represent the line.

y = kx

• y=10x

• y = 1/10 x

• 1/10 = kx

• y= k(1/10)

GO MATH PAGE 131

Multiple Choice

Tell whether the relationship is a proportional relationship. If yes, find the constant of proportionality (k).

• yes, k = 2

• yes, k = 40

• yes, k = 20

• no

The graph for the compact car would be steeper.

GO MATH PAGE 131

Homework

Lesson 4.3- MY.HRW.COM

Deadline: Dec 2nd @11:59 pm