The table shows experimental values of two variables x and y.0.10.511.5y-5.951.630.830.610.5It is known that x and y are rclated by the equationwhere a and b are-= ax+aconstants,Plot - against vx to obtain a straight line graph.y(i)(i) Use your graph to estimate the values of a and b.(iüi) If, instead, a straight line is obtained by plotting -1againstyvxfind the gradientof the line.

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The table shows experimental valucs of two variables x and y. 0.1 0.5 1 1.5 2 y -5.95 1.63 0.83 0.61 0.5 It is known that x and y are related by the equation = ax+ where a and b are y a constants, (1) Plot - against vx to obtain a straight line graph. (ii) Use your graph to estimate the values of a and b. (ii) If, instead, a straight line is obtained by plotting- against - find the gradient y/x of the line.

The table shows experimental valucs of two variables x and y. 0.1 0.5 1 1.5 2 y -5.95 1.63 0.83 0.61 0.5 It is known that x and y are related by the equation = ax+ where a and b are y a constants, (1) Plot - against vx to obtain a straight line graph. (ii) Use your graph to estimate the values of a and b. (ii) If, instead, a straight line is obtained by plotting- against - find the gradient y/x of the line.

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

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Question

The table shows experimental values of two variables x and y.
0.1
0.5
1
1.5
y
-5.95
1.63
0.83
0.61
0.5
It is known that x and y are rclated by the equation
where a and b are
-= ax+
a
constants,
Plot - against vx to obtain a straight line graph.
y
(i)
(i) Use your graph to estimate the values of a and b.
(iüi) If, instead, a straight line is obtained by plotting -
1
against
yvx
find the gradient
of the line.

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