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Function Rules(x-inters, max/min)
Factoring
Random
Quadratic Formula
Putting in standard form
100
Max/Min of a quadratic with a standard form of x^2 + 2x - 8
What is x=1.85?
100
Find the solutions to the equation by factoring. (k + 1)(k − 5) = 0
What is k=-1 k=5?
100
Rewrite in factored form. 9x^2-25
What is f(x)=(3x-5)(3x+5)?
100
What is the quadratic formula?
What is -b+-sqrb^2-4ac/2a?
100
Convert into standard form. x=(x+3)(x+5)
What is x^2+8x+15?
200
Find a rule for a quadratic function that opens up and has x-intercepts of (-3,0)(5,0)
What is f(x)=(x+3)(x-5)?
200
Find the solutions of the following equation by factoring x2 + -7x + 10 = 0
What is x=2 x=5?
200
Compare 16x2 + 8x +1 = 0 with the standard form ax2 + bx + c = 0 and give the values of a, b and c
What is a=16 b=8 c=1?
200
Solve using the quadratic formula. x^2-10x+18=0
What is 5 +sqr7 ; 5- sqr7?
200
Rewrite this quadratic expression in the equivalent standard form. (x-8)(x+8)
What is x^2-64?
300
What is the max/min of a quadratic with a standard form of y^2 - 5y - 6
What is y=2.5?
300
Find the solutions by factoring x^2 = 15 + 2x
What is x=-3 x=5?
300
Find the solution to x^2-5x<6. Represent the solution using symbols.
What is -1.27<x<6.27?
300
Solve using the quadratic formula. 4x^2-4x-39
What is .5+sqr10 ; .5-sqr10?
300
Rewrite this quadratic expression in the equivalent standard form. (x+3)^2
What is x^2+6x+9?
400
Find the Min of the function (x+10)(x-5)
What is (-2.5,-56.25)?
400
Rewrite in factored form. x^2+13x-30
f(x)=(x-2)(x+15)?
400
Write in factored form. x^2-18x+81
What is (x-9)^2?
400
You have to use the quadratic formula when..
What is when the equation is not factorable.
400
Rewrite this quadratic expression in the equivalent standard form. (2x+7)(x+3)
What is 2x^2+13x+21?
500
Given the solutions x=-3 and x=5. Write the quadratic equation in standard form.
What is x^2-2x-15?
500
Find the solution by factoring 8y = 0.5y^2 + 31.5
What is x=7 x=9?
500
You're playing ball on the moon. You throw the ball upward with a velocity of 8 meters per second. Then the height of the ball y after t seconds is given by y = –0.8t2 + 8t. At what times will it reach a height of 10m?
The ball will reach a height of 10 m approximately at 1.46 seconds and at 8.54 seconds.
500
How do you know there are no possible solutions when using the quadratic formula.
What is when you have to take the square root of a negative?
500
Rewrite this quadratic expression in the equivalent standard form. (x-4)(x+11)
What is x^2+7x-44?