Recent questions in Quadratic Equations

If the graph of a parabola touches the $x$ - axis at $\alpha$ then its axis of symmetry is

asked Aug 13, 2018 by meena.p

1 answer

The value for $\large\frac{1}{\alpha}+\frac{1}{\beta}$ when $\alpha$ and $\beta$ are the roots of the equation $25x^2-20x+2=0$ is

asked Aug 13, 2018 by meena.p

1 answer

The value of $p$ for the equation $x^2-4x+p=0$ which has a repeated root is

asked Aug 13, 2018 by meena.p

1 answer

The solution set for the equation $(x+2)(1-x)=-4$ is

asked Aug 13, 2018 by meena.p

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The vertex for the given graph is

asked Aug 8, 2018 by meena.p

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The product of two consecutive odd numbers is 255. Then the numbers are

asked Aug 8, 2018 by meena.p

1 answer

The coordinate points of the intersection of the graph with equation: $y=-x^2+4x-7$ and $y=5x-4$ are

asked Aug 8, 2018 by meena.p

1 answer

$y=2x^2+4x+5$ is equivalent to the equation

asked Aug 8, 2018 by meena.p

1 answer

The y -intercept of the graph $y=2x^2+6x-3$

asked Aug 8, 2018 by meena.p

1 answer

The axis of symmetry for the equation $y=ax^2+bx+c$ is

asked Aug 8, 2018 by meena.p

1 answer

The roots of a quadratic equation is $-2 \pm \sqrt{3}$ . The equation they form is

asked Aug 8, 2018 by meena.p

1 answer

The discriminant value for the equation $6x^2-5x-6=0$ is

asked Aug 8, 2018 by meena.p

1 answer

The solution set for $3x+\large\frac{2}{x}$ $=-7$ is

asked Aug 8, 2018 by meena.p

1 answer

$f(g(x))$ is , where $f(x) =5-x-x^2$ and $g(x)=(x+2)$

asked Aug 7, 2018 by meena.p

1 answer

If $f(x)=x^3$ then $2f(x+3)+1$ is

asked Aug 6, 2018 by meena.p

1 answer

If $f(x) =2x-3$ and $g(x)=x^2-3x+2$ then $g(f(x))$ is

asked Aug 6, 2018 by meena.p

1 answer

The product of the roots of the equation is $x^2+11x-13=0$

asked Aug 6, 2018 by meena.p

1 answer

The graph of the equation $y= \large\frac{1}{2}$ $(x+2)^2$ is

asked Aug 6, 2018 by meena.p

1 answer

A group of elderly citizens chartered a bus for $\$160$ . However at the last minute, $8$ of them fell ill and had to miss the trip. As a result, the others had to pay an extra $\$1$ each. How many people went on the trip ?

asked Aug 6, 2018 by meena.p

1 answer

The coordinate of the point of intersection of the graphs with equation $y=x^2-x-18$ and $y=x-3$ are

asked Aug 6, 2018 by meena.p

1 answer

The equation of the quadratic for the given graph is :

asked Aug 6, 2018 by meena.p

1 answer

The equation which is equivalent to $2x^2-2x-24$ is

asked Aug 6, 2018 by meena.p

1 answer

If V is the vertex find the equation of the quadratic given its graph is

asked Aug 6, 2018 by meena.p

1 answer

Is it possible to bend a $15\; cm$ length of wire to form the vertices of a right angled triangle with area $30 \;cm^2$ ?

asked Aug 3, 2018 by meena.p

1 answer

Find the equation of the quadratic using the graph given

asked Aug 3, 2018 by meena.p

1 answer

Find the equation of the quadratic for the graph given :

asked Aug 3, 2018 by meena.p

1 answer

If $y=2x+c$ is a tangent to $y=2x^2-3x+4$ , find c

asked Aug 2, 2018 by meena.p

1 answer

The graph for the equation $y=x^2-2x+3$

asked Aug 2, 2018 by meena.p

1 answer

What can be the vertex for the equation $y=3x^2-4x+1$ ?

asked Aug 2, 2018 by meena.p

1 answer

Determine the coordinates of vertex of $y=2x^2-8x+1$

asked Aug 2, 2018 by meena.p

1 answer

The axis of symmetry for the graph is given below is

asked Aug 2, 2018 by meena.p

1 answer

For what value of $k$ does the equation $kx^2+(k+3)x=1$ has two real roots.

asked Aug 2, 2018 by meena.p

1 answer

Solve for x : $(x+1)^2=2x^2-5x+11$

asked Aug 2, 2018 by meena.p

1 answer

The purity of compound is confirmed by

asked Aug 2, 2018 by meena.p

1 answer

The vertex of the polynomial $y = 2x^2-4x-6$ is

asked Aug 2, 2018 by meena.p

1 answer

The y intercept of the equation $y=3x^2-4x+12$ is

asked Aug 2, 2018 by meena.p

1 answer

The roots of the equation $3x^2+7x+2$ are

asked Aug 2, 2018 by meena.p

1 answer

Simplify for the rational expression : $\large \frac{9x^2-1}{(3x+1)(3x-1)}$

asked Aug 2, 2018 by meena.p

1 answer

Let $f(x)=x^2-4x+2$ and $g(x)=6-x$ . What is $f(g(x))$

asked Aug 2, 2018 by meena.p

1 answer

Lucy throws a rock off a 10 m ledge at a speed of $3\;m/s$ . Calculate when the rock hits the ground .

asked Aug 2, 2018 by meena.p

1 answer

Two consecutive positive odd numbers have a product of 35. what is the sum of the two number ?

asked Aug 2, 2018 by meena.p

1 answer

Emily punts a football into the air. The equation $h=-16t^2+60t$ represents the height of the ball in feet, t seconds after it was punted . If Brandon punts a ball higher than Emily did, which of the following equation could be used to find the height of Brandon's punt ?

asked Aug 2, 2018 by meena.p

1 answer

$y=3x , 3x^2+3y^2=240$ . If $(x,y)$ is a solution to the system of equation above, what is the value of $x^2$ ?

asked Aug 1, 2018 by meena.p

1 answer

Which of the following has the same equation as $x^2-8x-14$

asked Aug 1, 2018 by meena.p

1 answer

The roots of the equation $x^2-6x+7=0$ are $\alpha$ and $\beta$ . The value of $\large\frac{1}{\alpha}+\frac{1}{\beta}$ is

asked Jul 31, 2018 by meena.p

1 answer

For what value of $m$ does the equation $x^2+4x+m=0$ have equal roots ?

asked Jul 31, 2018 by meena.p

1 answer

The equation $(3x+1)^2=-2x$ has

asked Jul 31, 2018 by meena.p

1 answer

The solution of the expression is <br> $\qquad \qquad \qquad \large\frac{x+3}{1-x}=\frac{-9}{x}$

asked Jul 31, 2018 by meena.p

1 answer

A picture is to be pasted inside a frame. The frame will be cut out of a piece of steel, so as to keep the weight minimum. The final area should be $28\;cm^2$ . The inside of the frame where the picture has to be pasted has to be 11 cm by 6 cm. What should be the width of the metal ?

asked Jul 31, 2018 by meena.p

1 answer

The possible solutions for the equations are : <br> $\qquad \qquad \qquad 6x^2+5x-6=0$

asked Jul 31, 2018 by meena.p

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