1442 results for "equation".
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PreCal Given Vertex and Focus find equation of parabola in vertex form Vertical from GRAPH Ready to use
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Exam (5 questions) in Timur's workspace
Quiz to assess matrix addition, subtraction, multiplication and multiplication by scalar, determinants and inverses, solving a system of simultaneous equations.
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Question in Roz's workspace
Solve for $x$ and $y$: \[ \begin{eqnarray} a_1x+b_1y&=&c_1\\ a_2x+b_2y&=&c_2 \end{eqnarray} \]
The included video describes a more direct method of solving when, for example, one of the equations gives a variable directly in terms of the other variable.
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Three graphs are given with areas underneath them shaded. The student is asked to calculate their areas, using integration. Q1 has a polynomial. Q2 has exponentials and fractional functions. Q3 requires solving a trig equation and integration by parts.
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Question in Andrew's workspace
Solve a quadratic equation by completing the square. The roots are not pretty!
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Exam (1 question) in Andrew's workspace
Rearrange equations to make $x$ the subject.
Provided via mathcentre.ac.uk
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Question in Andrew's workspace
rearranging the Michelas-Menten equation to make the substrate the subject.
rebelmaths
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Question in Maths_and_Stats's workspace
Write down the Newton-Raphson formula for finding a numerical solution to the equation $e^{mx}+bx-a=0$. If $x_0=1$ find $x_1$.
Included in the Advice of this question are:
6 iterations of the method.
Graph of the NR process using jsxgraph. Also user interaction allowing change of starting value and its effect on the process.
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Exam (1 question) in Blathnaid's workspace
Given two numbers, find the gcd, then use Bézout's algorithm to find $s$ and $t$ such that $as+bt=\operatorname{gcd}(a,b)$.
Finally, find all solutions of an equation $\mod b$.
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Exam (1 question) in Blathnaid's workspace
Given two numbers, find the gcd, then use Bézout's algorithm to find $s$ and $t$ such that $as+bt=\operatorname{gcd}(a,b)$.
Finally, find all solutions of an equation $\mod b$.
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Question in Thomas's workspace
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Question in Thomas's workspace
Apply the quadratic formula to find the roots of a given equation. The quadratic formula is given in the steps if the student requires it.
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Question in Thomas's workspace
Solve for $x$: $\displaystyle \frac{s}{ax+b} = \frac{t}{cx+d}$
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Question in Thomas's workspace
Solve for $x$: $\displaystyle \frac{a} {bx+c} + d= s$
