46 results authored by Adrian Jannetta - search across all users.
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A practice test to get used to the NUMBAS environment.
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No description given
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This uses an embedded Geogebra graph of a line $y=mx+c$ with random coefficients set by NUMBAS.
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This uses an embedded Geogebra graph of a polar function with random coefficients set by NUMBAS.
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This uses an embedded Geogebra graph of a sine curve $y=a\sin (bx+c)+d$ with random coefficients set by NUMBAS.
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Drag points on a graph to the given Cartesian coordinates. There are points in each of the four quadrants and on each axis.
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In parts (a) and (b) rearrange linear inequalities to make $x$ the subject.
In the parts (c) and (d) correctly give the direction of the inequality sign after rearranging an inequality.
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Solve a simple linear equation algebraically. The unknown appears on both sides of the equation.
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Apply the factor theorem to check which of a list of linear polynomials are factors of another polynomial.
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This uses an embedded Geogebra graph of a sine curve $y=a\sin (bx+c)+d$ with random coefficients set by NUMBAS.
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This uses an embedded Geogebra SHM graph with coefficients set by NUMBAS.
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No description given
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Tests the ability to find the gradient and intercept of a straight line graph.
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This uses an embedded Geogebra SHM graph with coefficients set by NUMBAS.
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No description given
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When are vectors $\boldsymbol{v,\;w}$ orthogonal?
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Rearrange expressions in the form $ax^2+bx+c$ to $a(x+b)^2+c$.
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No description given
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This uses an embedded Geogebra graph of a cubic polynomial with random coefficients set by NUMBAS. Student has to decide what kind of map it represents and whether an inverse function exists.
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This uses an embedded Geogebra graph of a polar function with random coefficients set by NUMBAS.
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No description given
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This uses an embedded Geogebra graph of a cubic polynomial with random coefficients set by NUMBAS. Student has to decide what kind of map it represents and whether an inverse function exists.
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This uses an embedded Geogebra graph of a cubic polynomial with random coefficients set by NUMBAS. Student has to decide what kind of map it represents and whether an inverse function exists.
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This uses an embedded Geogebra graph of a cubic polynomial with random coefficients set by NUMBAS. Student has to decide what kind of map it represents and whether an inverse function exists.
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Given a graph of some line or curve - the student is asked about the nature of the map and whether it constitutes a function.
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Given a graph of some line or curve - the student is asked about the nature of the map and whether it constitutes a function.
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Given a graph of some function f, the student is asked for values of $f$ and its inverse. Function is cubic and invertible.
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Given a factor of a cubic polynomial, factorise it fully by first dividing by the given factor, then factorising the remaining quadratic.
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Manipulate surds and rationalise the denominator of a fraction when it is a surd.
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No description given
