Show:
VERTEX FORM
FACTORING
THE QUADRATIC EQUATION
SOLVE BY
FACTORING
POTPOURRI
100
The axis of symmetry for the equation y=(x-4)^2+2
What is x=4
100
The factors of x^2+3x-10
What are (x-2)(x+5)
100
What is the quadratic formula?
x = "negative b plus or minus the square root of b squared minus 4ac all over 2a"
100
Solve x² + 2x = 48 by factoring.
What is x = -8 or x = 6?
100
Tell whether the graph of the quadratic function y=-6x² -2x+2 opens upward or downward.
What is downward?
200
Find the range for y=-2(x-3)^2-7
What is y<=7
200
The factors of x^2-25
What are (x-5)(x+5)
200
Find the roots of 2x² + 3x - 5 = 0
What is x = 1 or x = -5/2
200
Solve x² + 4x = 21 by factoring.
What is x = -7 or x = 3?
200
The transformations of y=x^2 that create the graph y=-2(x+5)^2-6
What are vertical reflection, vertical stretch by a factor of 2, left 5, and down 6
300
Find the vertex of the equation y=-3(x+10)^2-5
What is (-10,-5)
300
Factor -x^2+12x-27 completely.
What is -(x-3)(x-9)
300
Using the quadratic formula, find the roots of 2x = x² - 3
What is x = 3 or x = -1
300
Use factoring to find the solutions for x² - 6x = -5
What is x = 5 or x = 1
300
Name three other words for solutions of quadratic equations
What are roots, x-intercepts, and zeros?
400
The domain of y-3(x-2)^2-4
What is all real numbers
400
The factors of 4x^2+28x+48
What are 4(x+4)(x+3)
400
DAILY DOUBLE Using the quadratic formula, find the y² + 6y = -2
What is (6 plus or minus 2 square root 7)/2
400
Solve. 3x^2-12=0
What is x=2 or x=-2
400
The _______ is the highest or lowest point on a parabola.
What is the vertex?
500
The max or min for y=4(x+8)^2-10
What is min at y=-10
500
The factors of -3x^2-24x-36
What are -3(x+6)(x+2)
500
Using the quadratic formula, find the roots of x² + 3x - 7 = 0
What is "-3 plus or minus the square root of 37 all over 2"
500
Solve by factoring: x² - 6x + 9 = 0
What is x = 3
500
simplify √(72)
What is ±6√(2)