Solving Quadratics Basics
Factoring
Square Root Method
Completing the Square & Quadratic Formula
Random Math Questions
Random Stuff
100
Quadratic Equations can have at most ____ solutions
2
100
2x(x-4)=0
x=0 and x=4
100
x^2=1600
x=+-40
100
What value would complete the square for the following function:
2x^2-24x+
144
100
How do you know an equation is quadratic?
It has a degree of 2 (highest exponent is 2)
100
What date will you be taking your unit test?
11/15
200
Identify the solution(s) to the following quadratic equation.
x=2
200
x^2-6x+5=0
x=1 and x=5
200
-4x^2+5=-15
x=+-\sqrt5
200
x^2+6x=-8
x=-4 and x=-2
200
How do you solve a quadratic function by graphing?
By identifying the x-intercepts.
200
What is my first name?
Richard
300
Solving for a quadratic equation means to solve for ____ when ______.
x; y=0
300
9x^2-24x=0
x=0 and x =8/3
300
x^2-1=39
x=+-2sqrt(10)
300
x^2-9x+6=0
x=(9+-sqrt57)/2
300
What does the symbol +/ mean?
That the solution to a quadratic equation takes on both a positive and negative value
300
Who voices the character "Gazelle" in zootopia?
Shakira
400
What is the standard form of a quadratic equation?
ax^2+bx+c=0
400
2x^2=x^2+8x+20
x=10 and x=-2
400
2x^2-196=0
x=+-7sqrt2
400
-2x^2+7x=3
x=3 and x=1/2
400
Simplify the following:
(2sqrt\3)/sqrt3
2
400
Who performed at the super bowl halftime show in 1993?
Michael Jackson
500
What form(s) is (3x-2)^2 in? What are the zeros of the function?
Vertex and Factored;
x=2/3
500
2x^2-3=5x
x=-1/2 and x=3
500
(x+5)^2=49
x=2 and x=-12
500
4x^2-76=16x
x=2+-sqrt23
500
A toy rocket is launched vertically upward from a 12 ft platform with an initial velocity of 128 ft per second. Its height, h, at the time t seconds is given by the equation h(t)=-16t^2+128t+12 . How long will it take the rocket to reach the ground?
about 8.09 seconds
500
Which animal has the thicket hair out of any animal?
The Sea otter (with up to one million hairs per square inch )