Graph&Prcentage(2nd)

What is the name of this graph?

• line plot
• line graph
• bar graph
• frequency table

What is the main purpose of a line graph?

• to compare two things
• to show trends over time
• to have an independent variable
• so you don't have to read words

What label is along the y-axis in this graph?

• Copyright 2007
• Lines
• Age in Years
• Number of Teens

Tags

CCSS.8.EE.B.5

What is the general trend of this line graph?

• The more you mow, the less money you make.
• You make the same amount of money regardless of how long you mow.
• The more you mow, the more money you make.
• Mowing is dangerous.

Tags

CCSS.HSF.LE.B.5

How much does it cost to have your lawn mowed for 2 hours?

• $16
• $17
• $18
• $19

Tags

CCSS.HSF.LE.B.5

What is the rule of this function table?

• 2x = y
• x+2 = y
• x/2 = y
• x-2 = y

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

• 15%

• 30%

• 60%

• 75%

• 170

• 180.5

• 187.5

• 200

Tags

CCSS.6.RP.A.3C

• 255

• 400

• 103

• 364

Tags

CCSS.6.RP.A.3C

1.) There are 50 people in the class. 20 of them are boy. What percentage of students in the class are boy?

全班有50人，男同學有20人，即男同學佔全班的百分之幾？

• 60%

• 20%

• 45%

• 40%