Mathsercise-C
Graphs 2
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Graph
Prints
30
28
26
Distance in KM from Mo’s House
24
22
20
18
16
14
12 ii)
Time = distance/speed
Time = 26/60 hours
10
Because the speed is 60km
8
per hour, this is 1km per
minute!
6
So the time taken will be..
4
26 minutes!
2
0
5
10
15
20
25
30
35
40
45
50
Time in Minutes
Answer
55
This is part of a
travel
graph of Mo’s
i) Speed
= distance/time
The distance
is 26km,
buthis
journey
from
the time is 0.5 hours (30
house
to the Sports
minutes),
andis…
Back
So Hall
the speed
26/0.5 = 52 km/h
i) Work out Mo’s
speed for the first
30 minutes of his
journey.
ii)Mo spent 10 Mins
at the Sports Hall
and then travelled
home at 60km/h.
Complete the travel
graph
60
65
70
75
80
Question Graphs 2
2
1
30
The horizontal line
means that the girl
has stopped.
How long is the line?
28
26
Distance from home in KM
24
22
20
18
16
14
12
10
8
6
45 minutes!
4
2
12
1pm
2pm
3pm
Time
Answer
4pm
5pm
6pm
A girl left home at 12
noon to go for a cycle
ride. The graph
shows part of the
journey.
i) At 12.30pm, the
girl stopped for a
rest – for how long?
ii)The girl stopped
for another hour at
2pm, then she cycled
home and it took her
1hr 30 mins.
Complete the travel
graph.
70
75
80
Question
3
Graphs 2
2
Complete the table of
values for y = x3 + x – 2,
and plot the graph
x
-2
y
-12
x
-4
x
-1
0
1
2
-2
x
x0
x8
12
Question
4
10
8
6
4
2
-4
-3
-2
-1
-2
1
2
3
-4
-6
-8
-10
-12
Answer
Grade B Question!
Substitute
values of x
into
y = x3 + x 2, and
complete the
table, and
then plot
the graph
Graphs 2
3
Complete the table of
values for y = ½x3 + 2x – 5,
and plot the graph
x
-2
y
-13 -7.5
x -5
x -2.5
x
x3
0
-1
1
2
12
10
Start
8
6
4
2
-4
-3
-2
-1
-2
-4
-6
-8
1
2
3
Substitute
values of x into
y = ½x3 + 2x –
5, and complete
the table, and
then plot the
graph
-10
-12
Answer
Grade B Question!
Graphs 2
4