Complete the Square
This is the solution to: 2x^2-8x+3 by completing the square
What is:
(4+-sqrt(10))/2
This is the solution to: 3x^2+16x+5 using the quadratic formula.
What is
{-1/3,-5}
This is the solution to: sqrt(16x)=x+3
What is
1,9
This is the name of the graph of a quadratic equation.
What is a parabola
This is the solution to: (2x-5)^2=-16
What is no real solution
This is the solution to: x^2-2x-2=0 by completing the square
What is:
1+-sqrt(3)
This is the solution to: 1/8x^2-1/4x-2=0 using the quadratic formula.
What is
1+-sqrt(17)
This is the solution to: 6/x^2=3/(x+1)
What is
1+-sqrt(3)
This is the vertex and intercepts (x & y) for:
f(x)=3x^2+3x+1
What is: Vertex:(-1/2,1/4), y-int: 1, no x-int.
This is the solution to: (x+10)^2=11
What is
-10+-sqrt(11)
This is the solution to: 3p^2-12p+2=0 by completing the square.
What is
(6+-sqrt(30))/3
This is the name and expression for the part of the quadratic formula that determines the type and number of solutions.
What is the discriminant
(b^2-4ac)
This is the solution to: z^4-13z^2+36=0
What is
+-3,+-2
This is the vertex for
f(x)=-3x^2+6x+4
What is
(1,7)
A parabola is found to have its vertex in Quadrant I and open upward. This can be said about the x-intercepts.
What is there are none
This is the solution to: 2x^2+7x=4 by completing the square.
What is
-4,1/2
The graph of a quadratic equation that has no x-intercepts has this as the value of the discriminant.
What is
<0
This is the solution to
(5n+1)^2+2(5n+1)-3=0
What is
-4/5,0
This is the vertex for:
f(x)=5x^2-10x+3
What is
(1,-2)
The cost C in dollars of manufacturing x bicycles at Holladay's Production Plant is given by the function: C(x)=2x^2-800x+92,000 . Find the number of bicycles manufactured to minimize the cost.
What is
200
This is the solution to: 5x^2+15x-1=0 by completing the square.
What is
(-15+-7sqrt(5))/10
This is the solution to 2/3x^2-20/3x=-100/6 using the quadratic formula.
What is 5
This is the solution to:
1=4/(x-7)+5/(x-7)^2
What is
6,12
A projectile is fired upward from the ground with an initial speed of 96 feet/sec and its height h in feet is given by h(t)=-16t^2+96t This is the maximum height of the projectile.
What is:
144 ft
An isosceles right triangle has legs of equal length. If the hypotenuse is 20 cm. long, this is the length of each leg.
What is
10sqrt(2)