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Which of the following is the direction vector of the line $$ \left\{\begin{array}{l} x=2+t \\ y=-1-t, t \in \mathbb{R} \\ z=t \end{array}\right. $$

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Which of the following is the direction vector of the line $$ \left\{\begin{array}{l} -x=2+t \\ y=-1-t, t \in R \\ z=t \end{array}\right. $$
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Which of the following is the direction vector of the line
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Which of the following is the direction vector of the lineWhich of the following is the direction vector of the line $$ \left\{\begin{array}{l} x=2+t \\ y=-1-t, t \in \mathbb{R} \\ z=t \end{array}\right. $$ ...
by MathsGee Platinum
(103,852 points)
asked in Mathematics Jan 13
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Find the points of inflection for the function $f(x)=\frac{x^{2}-3}{x+2}$
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Sketch the graph of the function $ f(x)=\frac{x^{2}-1}{x-2}$ showing, if any,
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Sketch the graph of the function $ f(x)=\frac{x^{2}-1}{x-2}$ showing, if any,Sketch the graph of the function $ f(x)=\frac{x^{2}-1}{x-2}$ showing, if any, - intercepts - maxima and minima - points of inflection - asymptotes ...
by MathsGee Platinum
(103,852 points)
asked in Mathematics Jan 13
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The unit circle is split into regions by the 4 lines that satisfy. How many of these regions have area \(\frac{\pi}{8}\) ?
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The unit circle is split into regions by the 4 lines that satisfy. How many of these regions have area \(\frac{\pi}{8}\) ?The unit circle is split into regions by the 4 lines that satisfy \ \begin{gathered} 6 x^{4}-7 x^{3} y-36 x^{2} y^{2}+ \\ 7 x y^{3}+6 y^{4}=0 \end{ga ...
by MathsGee Platinum
(103,852 points)
asked in Mathematics Jan 11
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How are points allocated for a win, draw or loss for AFCON group matches?
1 answer 21 views
How are points allocated for a win, draw or loss for AFCON group matches?How are points allocated for a win, draw or loss for AFCON group matches? ...
by Siyavula Bronze Status
(7,026 points)
asked in Sport & Recreation Jan 9
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The graph of the relation \(y=x^{2}+2 x+k\) passes through the point \((2,0)\). Find the values of \(\mathrm{k}\)
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The relationship between kinetic energy and the potential energy of a swinging pendulum bob is one of the following. Is it:
1 answer 81 views
The relationship between kinetic energy and the potential energy of a swinging pendulum bob is one of the following. Is it:The relationship between kinetic energy and the potential energy of a swinging pendulum bob is one of the following. Is it: w) kinetic energy is grea ...
by Digitized Wooden
(1,150 points)
asked in Physics Oct 5, 2021
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An infinitely long wire carries a current of three amps. The magnetic field outside the wire:
1 answer 34 views
An infinitely long wire carries a current of three amps. The magnetic field outside the wire:An infinitely long wire carries a current of three amps. The magnetic field outside the wire: w) points radially away from the wire x) points radial ...
by Digitized Wooden
(1,150 points)
asked in Physics Oct 5, 2021
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What is the radian measure of a circle?
1 answer 57 views
What is the radian measure of a circle?What is the radian measure of a circle? ...
by MathsGee Platinum
(103,852 points)
asked in Mathematics Sep 19, 2021
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A circle with centre \((-3,1)\) passes through the point \((3,1)\). Find its equation.
1 answer 75 views
A circle with centre \((-3,1)\) passes through the point \((3,1)\). Find its equation.(a) If \(f(x)=\frac{2 x-3}{\left(x^{2}-1\right)(x+2)}\) (i) find the values of \(x\) for which \(f(x)\) is undefined. (ii) express \(\mathrm{f}(\mathr ...
by MathsGee Platinum
(103,852 points)
asked in Mathematics Sep 12, 2021
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Find the equation of the line joining the stationary points of \(y=x^{2}(x-3)\) and the distance between them.
1 answer 57 views
Find the equation of the line joining the stationary points of \(y=x^{2}(x-3)\) and the distance between them.(a) Simplify : \(\frac{1}{1-\cos \theta}+\frac{1}{1+\cos \theta}\) and leave your answer in terms of \(\sin \theta\). (b) Find the equation of the li ...
by MathsGee Platinum
(103,852 points)
asked in Mathematics Sep 12, 2021
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A parallelogram MNQR has vertices \(M(4,-6), N(10,2), Q(8,16)\) and \(R(x, y)\). Find the coordinates of \(R\).
1 answer 39 views
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A curve is given by \(y=5-x-2 x^{2}\). Find the equation of its line of symmetry.
1 answer 30 views
A curve is given by \(y=5-x-2 x^{2}\). Find the equation of its line of symmetry.A curve is given by \(y=5-x-2 x^{2}\). Find the equation of its line of symmetry. A. \(x=\frac{-41}{8}\) B. \(x=\frac{-1}{4}\) C. \(x=\frac{1}{4}\) D ...
by MathsGee Platinum
(103,852 points)
asked in Mathematics Sep 12, 2021
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A circle with centre \((4,5)\) passes through the y-intercept of the line \(5 x-2 y+6=0\). Find its equation.
1 answer 64 views
A circle with centre \((4,5)\) passes through the y-intercept of the line \(5 x-2 y+6=0\). Find its equation.A circle with centre \((4,5)\) passes through the y-intercept of the line \(5 x-2 y+6=0\). Find its equation. A. \(x^{2}+y^{2}+8 x-10 y+21=0\) B. \(x ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Sep 11, 2021
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Find the coordinates of the centre of the circle \(3 x^{2}+3 y^{2}-4 x+8 y-2=0\)
1 answer 40 views
Find the coordinates of the centre of the circle \(3 x^{2}+3 y^{2}-4 x+8 y-2=0\)Find the coordinates of the centre of the circle \(3 x^{2}+3 y^{2}-4 x+8 y-2=0\) A. \((-2,4)\) B. \(\left(\frac{-2}{3}, \frac{4}{3}\right)\) C. \(\le ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Sep 11, 2021
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Find the equation of the line that contains the points \((5,11)\) and \((3,4)\).
1 answer 41 views
Find the equation of the line that contains the points \((5,11)\) and \((3,4)\).Find the equation of the line that contains the points \((5,11)\) and \((3,4)\). ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Sep 5, 2021
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If \(y=a^{x}\) passes through \((2 ; 16)\), calculate the value of \(a\).
1 answer 50 views
If \(y=a^{x}\) passes through \((2 ; 16)\), calculate the value of \(a\).If \(y=a^{x}\) passes through \((2 ; 16)\), calculate the value of \(a\). ...
by MathsGee Platinum
(103,852 points)
asked in Mathematics Aug 31, 2021
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If \(y=a^{x}\) passes through \((2 ; 25)\), calculate the value of \(a\).
1 answer 31 views
If \(y=a^{x}\) passes through \((2 ; 25)\), calculate the value of \(a\).If \(y=a^{x}\) passes through \((2 ; 25)\), calculate the value of \(a\). ...
by MathsGee Platinum
(103,852 points)
asked in Mathematics Aug 31, 2021
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If \(y=a^{x}\) passes through \((5 ; 32)\), calculate the value of \(a\).
1 answer 45 views
If \(y=a^{x}\) passes through \((5 ; 32)\), calculate the value of \(a\).If \(y=a^{x}\) passes through \((5 ; 32)\), calculate the value of \(a\). ...
by MathsGee Platinum
(103,852 points)
asked in Mathematics Aug 31, 2021
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Determine the polynomial $t(y)$ if $t(2)=0, t(-1)=0$ and $t(-5)=0$.
1 answer 26 views
Determine the polynomial $t(y)$ if $t(2)=0, t(-1)=0$ and $t(-5)=0$.Determine the polynomial $t(y)$ if $t(2)=0, t(-1)=0$ and $t(-5)=0$. ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Aug 28, 2021
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Determine the polynomial $t(w)$ if $t(-3)=0, t(-1)=0$ and $t(6)=0$.
1 answer 29 views
Determine the polynomial $t(w)$ if $t(-3)=0, t(-1)=0$ and $t(6)=0$.Determine the polynomial $t(w)$ if $t(-3)=0, t(-1)=0$ and $t(6)=0$. ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Aug 28, 2021
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