(iii) On your graph, draw a tangent to the curve, y = 2x +-10, that has a gradient of 1.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Question
The height, y metres, of a roller coaster x seconds after it starts moving can be modelled by the
16
X
equation y=2x+
-10.
Some corresponding values of x and y, correct to 1 decimal place, are given in the table below.
X
y
(ii)
(iii)
1
8
1.5
3.7
2
2
3
1.3
4
2
5
3.2
Using a scale of 2 cm to represent 1 unit on each axis, draw a horizontal x-axis for
Usx≤6. On your axes, plot the points given in the table and join them with a
smooth curve.
16
On your graph, draw a tangent to the curve y = 2x+
-10 at (2,2).
X
16
On your graph, draw a tangent to the curve, y = 2x +
X
1.
6
4.7
-10, that has a gradient of
Transcribed Image Text:The height, y metres, of a roller coaster x seconds after it starts moving can be modelled by the 16 X equation y=2x+ -10. Some corresponding values of x and y, correct to 1 decimal place, are given in the table below. X y (ii) (iii) 1 8 1.5 3.7 2 2 3 1.3 4 2 5 3.2 Using a scale of 2 cm to represent 1 unit on each axis, draw a horizontal x-axis for Usx≤6. On your axes, plot the points given in the table and join them with a smooth curve. 16 On your graph, draw a tangent to the curve y = 2x+ -10 at (2,2). X 16 On your graph, draw a tangent to the curve, y = 2x + X 1. 6 4.7 -10, that has a gradient of
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