Graphs 7th grade/ Form 1

What is coordinate geometry? (Using your knowledge of Graphs)

• The study of geometric figures by plotting them in the coordinate axes.

• The study of Trigonometrical shapes.

• The study of how a person moves from one point to another.

• The study of geometric shapes drawn point to point

Quadrant 4's axes are _________

• x axis = positive

  y axis = negative

• x axis = negative

  y axis = negative

• x axis = positive

  y axis = positive

• x axis = negative

  y axis = positive

A graph that looks like this (Its line is horizontal) has a gradient of

• 1

• 0

• -1

• 10

• -2

How do you calculate gradient?

• y2-y1/x2-x1

• y/x

• x2-x1/y2-y1

• y2-y1/-x2-x1

Which season is the least popular?

• spring

• summer

• autumn

• winter

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 percentage of students like winter best?

• 16%

• 18%

• 24%

• 42%

308 people were surveyed about how they got to school. How many ride their bike?

• 112 people
• 847 people
• 130 people
• 110 people

What was the bear population in 2001?

• 40
• 45
• 50
• 55

The line touchin the y axis is called the ____.

• x-intercept

• y-intercept

• y gradient

• y axis intercept