2891 results for "area".
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Question in HELM books
Fixed question: Given two points at opposite ends of a diameter, write down the equation of the circle.
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Question in HELM books
Given a circle centre and a point on the circumference, write down the circle equation.
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Question in HELM books
Given a circle centre and radius, write an appropriate inequality for the region either inside or outside the circle.
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Question in HELM books
Given one or two circles centre (0,0) describe the region given by the circle inequality ( or inequalitites). e.g. x^2+y^2 < 4
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Question in HELM books
Determine the radius and centre coordinates of a circle with equation expressed in expanded form.
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Question in HELM books
Given the radius and centre coordinates of a circle write down its equation.
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Question in HELM books
Given a circle equation in the form (x-a)^2+(y-b)^2=r^2, write down the radius and centre coordinates.
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Question in HELM books
Rearrange a homogeneous circle equation into the form (x-xc)^2+(y-yc)^2=r^2 to find the centre and radius.
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Question in HELM books
Given a graph of a circle, write down its equation.
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Question in HELM books
Given a circle with radius between 2 and 6 units, students are given a set of 8 points and asked to identify whether they are on, inside or outside the circle locus.
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Question in HELM books
Write down the equation of a circle centre C and radius R.
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Question in MfEP Progress Quizzes
Two part question, student has to rearrange the parallel resistors formula (stated in the question) to make L_1 or L_2 the subject (variable is chosen randomly), then find the value of this variable when values of the other variables in the formula are given. These values are randomly chosen.
Note that the advice for this question has two versions, the one displayed to the student depends on which variable is selected by the question.
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Question in MfEP Progress Quizzes
Two part question, student has to rearrange the parallel inductors formula (stated in the question) to make L_1 or L_2 the subject (variable is chosen randomly), then find the value of this variable when values of the other variables in the formula are given. These values are randomly chosen.
Note that the advice for this question has two versions, the one displayed to the student depends on which variable is selected by the question.
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Question in MfEP Progress Quizzes
Two part question, student has to rearrange the heat flow formula (stated in the question) to make T_1 or T_2 the subject (variable is chosen randomly), then find the value of this variable when values of the other variables in the formula are given. These values are randomly chosen.
Note that the advice for this question has two versions, the one displayed to the student depends on which variable is selected by the question.
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Exam (2 questions) in HELM books
Exercises for HELM Book 2.5.3.
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Question in HELM books
Find the gradient and y-axis intercept of a line through 2 points. The line is not vertical.
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Question in HELM books
Find the equation of a line through 2 points. The line is not vertical.
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Question in HELM books
Find the equation of a line passing through two points in the form y=mx+b. The question is set up so that m and b will be integers.
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Question in HELM books
Find the gradient of a line through 2 given points. Part of HELM Book 2.5.2.
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Question in HELM books
Find the gradient of a line through 2 points. The line is not vertical.
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Question in Stats
This question assesses learners' basic knowledge of a one-way ANOVA and ability to interpret typical software output.
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Exam (3 questions) in HELM books
Exercises for HELM Book 2.5.1
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Question in HELM books
Identify the gradient and y-axis intercept of a random non-vertical line.
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Question in HELM books
Given one of ax+b, a/x, x^(1/a), a, is it a straight line. a is a randomised integer.
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Question in HELM books
State the general form of the equation of a straight line explaining the role of each of the terms in your answer.
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Question in HELM books
Compare the gradients of 3 lines and choose the steepest. Part of HELM Book 2.5.1.
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Question in HELM books
Find the gradients of 3 lines. Part of HELM Book 2.5.1.
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Question in HELM books
Find the vertical intercept of 4 lines. Part of HELM book 2.5.1
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Question in HELM books
Describe the effect of changing the value of a constant term in a linear function. Part of HELM Book 2.5.1.
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Exam (2 questions) in HELM books
Exercises for HELM Book 2.4.3