Factoring Trinomials
3x^2 + 10x + 8
(3x+4)(x+2)
Find the vertex for f(x) = x^2 -4x + 3.
What is (2,-1)?
Find the roots of x^2 -25.
What are -5 and 5?
What value of c would complete the square? x^2 - 6x + c
What is 9?
What are three other names that solutions are referred to as?
Zeros x-intercept roots
The discriminant of the quadratic t² - 3t - 28.
What is 121?
5x^2 + 21x + 4
(5x+1)(x+4)
Find the vertex for y= -x^2 + 2x - 1
What is (1,0)
Find the roots of x^2 + 10x + 25.
What is -5?
What value of c would complete the square? x^2 + 5
What is 25/4?
The value of the x that makes the f(x) = 0
What is the zero of a function?
When you have this type of discriminant, you should expect non-real solutions to your quadratic equation.
What is negative?
4x^2 + 11x + 7
(4x+7)(x+1)
Convert the following function from vertex to standard form: f(x) = 2(x+1)^2 -5
2x^2+4x-3
Find the roots of x^2 + 5x =24
What are -8 and 3?
The general solution to the equation ax² + bx + c = 0.
What is (-b ± √(b² - 4ac)) / (2a)?
where is the discriminant located in the quadratic formula
What is under the radical
This is the formula for the discriminant of the quadratic ax² + bx + c.
What is b² - 4ac?
18x^2 - 6x -4
2(3x+1)(3x-2)
What is the degree of -3x^2 -2x -5?
What is 2?
Find the roots of 9x^2 = 25.
What - 5/3 and 5/3?
Is the following quadratic a perfect square, difference of squares, or neither? x^2 +10x+25
What is a perfect square?
what form is this quadratic shown in f(x) = a ( x- h)^2 + k
vertex form
If your discriminant is this number, your quadratic equation has only one solution, not two.
What is zero?
The area of a rectangle is 20x^2-27x-8. The length is 4x+1. What is the width?
5x-8
What is the y-intercept of f(x)=-3x^2 -2x -5
y-intercept = -5
Find the solutions to the equation 3p² - 5p + 9 = 0
What are (5 + i√83) / 6 and (5 - i√83) / 6?
Convert from standard to vertex form y = x^2+4x-3
(x+2)^2-7
Which form is shown f(x) = a x^2 +bx+c
Standard form
Let's be rational - just like your solutions will be if the discriminant is this kind of number.
What is a perfect square?