Show:
Graphing
Square Roots
Factoring
How many solutions?
Quadratic Formula
100
Sketch the graph of: y = x2 + 5
Graph moves: UP 5 units
100
Solve for x: x2 = 81
What is x = 9 or -9
100
Solve by factoring: x2 + 5x + 6 = 0
What is (x + 2)(x+3) = 0 x = -2 or -3
100
Determine the number of solutions for the equation: x2 + 4x + 8 = 0
What is NO solutions
100
Solve for x: x2 + 7x + 10 = 0
What is x = -5 or -2
200
Sketch the graph of: y = (x - 4)2
Graph moves: RIGHT 4 units
200
Solve for x: x2+ 7 = 56
What is x = 7 or -7
200
Solve by factoring: x2 - 3x - 10 = 0
What is (x - 5)(x + 2) = 0 x = 5 or -2
200
Determine the number of solutions for the equation: 2x2 - 6x - 4 = 0
What is TWO solutions
200
Solve for x: 2x2 - 7x + 5 = 0
What is x = 10/4 or 1
300
Sketch the graph of: y = -x2 + 2
Graph moves: UP 2 units Faces DOWN
300
Solve for x: (x - 4)2 = 64
What is x = 12 or -4
300
Solve by factoring: x2 + x - 20 = 0
What is (x + 5)(x - 4) = 0 x = -5 or 4
300
Determine the number of solutions for the equation: 4x2 + 8x + 4 = 0
What is ONE solution
300
Solve for x: 2x2 - 5x - 12 = 0
What is x = 4 or -3/2
400
Sketch the graph of: y = 1/2(x + 3)2 + 7
Graph moves: LEFT 3 units UP 7 units Faces UP
400
Solve for x: 2(x+2)2 = 32
What is x = 2 or -6
400
Solve by factoring: x2 - 11x + 24 = 0
What is (x - 8)(x - 3) = 0 x = 8 or 3
400
Determine the number of solutions for the equation: 8x2 + 10x - 2 = 0
What is TWO solutions
400
Solve for x: 3x2 + 10x - 5 = 0
What is x = .442 or -3.775
500
Sketch the graph of: y = -4(x - 6)2 - 5
Graph moves: RIGHT 6 units DOWN 5 units Faces DOWN
500
Solve for x: -5(x + 6)2 + 13 = -112
What is x = -1 or -11
500
Solve by factoring: x2 + 9x - 36 = 0
What is (x + 12)(x - 3) = 0 x = -12 or 3
500
Determine the number of solutions for the equation: 2x2 + 16x + 32 = 0
What is ONE solution
500
Solve for x: 2x2 + 12x + 16 = 0
What is x = -2 or -4