Section 2.4
Representing Data
Practice Test
1.
The representation of data on graph that resembles a pizza is a _________.
a.
circle graph
b.
bar graph
c.
line graph
d.
inverse
Hint
2.
How is the slope of a linear graph calculated?
a.
slope = (y
2
– y
1
) x 100
b.
slope = (x
2
– x
1
) / 100
c.
slope = (x
2
– x
1
) / (y
2
– y
1
)
d.
slope = (y
2
– y
1
) / (x
2
– x
1
)
Hint
