Quadratics
Factor Form Practice
Solve the following
1.y=2(x+5)(x-6)
State the zeros:__________
2.y=(x-7)(x-2)
State the zeros:__________
3.y=5(x+2)(x+2)
State the zeros:__________
4.y=2(x-10)(x-3)
State the zeros:__________
5.y=(x+8)(x-4)
State the zeros:__________
6.y=6(x-2)(x+10)
State the zeros:__________
Find the axsis of symmetry
1.x=5 x=8
AOS=___
2.x=-2 x=-12
AOS=___
3.x=7 x=4
AOS=___
4.x=3 x=-3
AOS=___
State the optimal value when given the axsis of symmetry and equation
1.y=2(x+5)(x-6)
AOS=1
Optimal value=___
2.y=4(x+2)(x+1)
AOS=6
Optimal value=___
3.y=(x+2)(x-8)
AOS=4
Optimal value=___
Figure out the following using the equation and graph:
y=0.5(x+3)(x-9)
State the zeros:__________
State the axsis of symmetry:__________
State the optimal value:__________
Factor Form Practice Answers
Solve the following
1.y=2(x+5)(x-6)
State the zeros:(-5,0)(6,0)
2.y=(x-7)(x-2)
State the zeros:(7,0)(2,0)
3.y=5(x+2)(x+2)
State the zeros:(-2,0)(-2,0)
4.y=2(x-10)(x-3)
State the zeros:(10,0)(3,0)
5.y=(x+8)(x-4)
State the zeros:(-8,0)(4,0)
6.y=6(x-2)(x+10)
State the zeros:(2,0)(-10,0)
Find the axsis of symmetry
1.x=5 x=7
AOS=6
2.x=-2 x=-12
AOS=7
3.x=2 x=6
AOS=4
4.x=2 x=-6
AOS=-4
State the optimal value when given the axsis of symmetry and equation
1.y=2(x+5)(x-6)
AOS=1
Optimal value=-60
2.y=4(x+2)(x+1)
AOS=6
Optimal value=224
3.y=(x+2)(x-8)
AOS=4
Optimal value=-24
Figure out the following using the equation and graph:
y=0.5(x+3)(x-9)
State the zeros:(-3,0)(9,0)
State the axsis of symmetry:3
State the optimal value:-18
