Factoring
Factor x^2-3x-28
(x-7)(x+4)
Factor x^2 -17x + 70
(x-10)(x-7)
Factor x^2 + 13x + 42
(x+7)(x+7)
I have the parabola 8(x-3)(x-5):
What are the x-intercepts?
What is the y-intercept?
x-intercepts: (3,0), (5,0)
y-intercept: (0,120)
What are the x-intercept(s) and y-intercept of x^2 + 13x + 12?
x-intercepts: (-12,0), (-1,0)
y-intercept: (0,12)
Factor x^2-10x+25
(x-5)(x-5) or (x-5)^2
Factor x^2 -6x -72
(x-12)(x+6)
Factor x^2 - 121
(x+11)(x-11)
I have the parabola 8(x-3)(x-5):
What is the vertex?
By what factor does the parabola stretch (or shrink) from its parent function?
Vertex: (4,-8)
Stretch: 8
What is the vertex of x^2 + 13 x + 12?
(-6.5, -30.25)
Factor x^2 - 14x - 51
(x-17)(x+3)
Factor x^2 +5x -36
(x+9)(x-4)
Factor x^2 + 14x + 24
(x+2)(x+12)
I have the parabola 3(x-2)(x+4)
What are the x-intercepts?
What is the y intercept?
y-intercept: (0,-24)
What are the x-intercepts and y intercept of x^2 + 16x + 48?
x-intercepts: (-4,0),(-12,0)
y-intercept: (0,48)
Factor x^2 - 225
(x+15)(x-15)
Factor x^2 + 20x + 64
(x+4)(x+16)
Factor x^2 -4x -32
(x-8)(x+4)
I have the parabola 3(x-2)(x+4)
What is the vertex?
What is the stretch(or shrink) factor?
Vertex: (-1,-27)
Stretch Factor: 3
What is the vertex of x^2 + 16x +48
Vertex: (-8,-16)
Factor x^2 + 13x + 40
(x+8)(x+5)
Factor x^2 -22x + 120
(x-10)(x-12)
Factor x^2 - 9x -36
(x-12)(x+3)
I have the parabola 2(x-1)(x+5)
What are the x-intercepts?
What is the vertex?
Vertex: (-2,-18)
What is the vertex of x^2+10x+9
Vertex: (-5,-16)