Solutions by factoring the quadratic x^2 + 5x - 24 = 0.
What is x=-8, x = 3
100
Solutions by completing the square for the quadratic x^2 + 4x = 21
What is x = 3, x = -7
100
Solutions by Quadratic Formula -3x^2 - 5x + 2 = 0
What is x = -2, x = 1/3
200
The y-intercept of any parabola. (letter)
What is c?
200
Solutions to 4x^2 + 81 = 36x
What is x = 9/2
200
Solutions by factoring the quadratic 4x^2 - 17x = -4
What is x = 4, and x= 1/4
200
Solutions by completing the square x^2 - 8x + 15 = 0
What is x = 3, x = 5
200
Solutions by the quadratic formula x^2 + 4x + 3 =0
What is x=-2+square root(5), x = -2 - square root(5)
300
The parabola has a maximum because of this.
What is a < 0 or a is negative
300
Solutions to 10x^2 + 3x = 0
What is x = 0, x = 3/10
300
Solutions by factoring the quadratic 2x^2 - 7x + 3 =0
What is x = 1/2, x=3
300
Solutions by completing the square x^2 - 4x + 1 = 0
What is x = 2 + square root(3), x = 2 - square root(3)
300
Solutions by the quadratic equation x^2 + 3x - 3 = 0
What is x = -3 + square root(21) / 2, x = -3 - square root(21)/2
400
The minimum of the quadratic f(x) = 2x^2 + 2x + 5
What is 9/2
400
Solutions to x^2 - 30x - 64 = 0
What is x = -2, x = 32
400
Solutions by factoring the quadratic 4x^2 + 24x + 36 = 0
What is x = -3
400
Solutions by completing the square x^2 - 4x + 5 = 0
What is No Real Solution
400
Solutions by the quadratic formula 9x^2 - 6x - 4 = -5
What is x = 1/3
500
The shape of each arch supporting the Exchange House can be modeled by h(x) = -0.025x^2 + 2x, where h(x) represents the height of the arch and x represents the horizontal distance from one end of the base in meters. The maximum height is this.
What is 40 meters
500
Solutions to 3x^2 - 10x = 7
What is x = 5 + square root(46)/3 , x = 5 - square root(46)/3
500
Solutions by factoring the quadratic -2x^2 + 12x - 16 = 0
What is x = 2, x = 4
500
Solutions by completing the square 2x^2 - 3x - 3 = 0
What is x = 3 + square root(33)/4, x = 3 - square root(33) / 4