What is the vertex of the following Quadratic?
y=(x-5)^2+4
(5,4)
(-h,k)
What is the formula to complete the square? (The thing that is added to both sides)
(b/2)^2
Solve the following Quadratic:
(x+2)(x+1)=0
x=-2,-1
Solve the following Quadratic:
(2x-8)(x+3)=0
x=4,-3
Solve the following Quadratic:
x^2-36=0
x=+-6
What is the formula for the Discriminate?
D = b^2-4ac
Find the axis of symmetry from the following Quadratic:
y=2x^2+8x-13
AoS=b/(2a)
x=-4
Complete the square:
x^2+8x=0
x^2+8x+16=16
(x+4)^2=16
Solve the following Quadratic:
x^2+6x+8=0
x=-2,-4
Solve the following Quadratic:
2x^2+9x+7=0
x=-1,7/2
Solve the following Quadratc:
x^2 -25=0
x=+-5
How many solutions does the following Quadratic have?
y=2x^2+8x+8
Zero
Give the Steps for the following Quadratic (hint:
1xxa, 4xxa, 9xxa)
y=3x^2+9x-14
Complete the Square:
x^2-12x=0
x^2-12x+36=36
(x-6)^2=36
Solve the following Quadratic:
x^2+7x-18
x=2,-9
Solve the following Quadratic:
3x^2+8x+5=0
x=-5/3,-1
Solve the following Quadratic:
2x^2 -32=0
x=+-4
What is the Quadratic Formula? Use your notes!
x=(-b+-\sqrt(b^2-4ac))/(2a)
Give the Steps for the following Quadratic:
y=4x^2-3x+4
Solve the following Quadratic:
x^2+10x=24
x^2+10x+25=49
(x+5)^2=49
x=2,-12
Solve the following Quadratic:
x^2+6x+9=0
x=-3
Solve the following Quadratic:
4x^2-3x-10=0
x=-5/4,2
Solve the following Quadratic:
(x-5)^2=49
x=-9,14
Using the Quadratic Formula, solve the following Quadratic. Either decimals or roots form is acceptable. Show your work!
2x^2+9x+4=0
x=-1/2,-4
Give the Axis of Symmetry for the following Quadratic:
y=(x-9)(x+1)
x=(9-1)/2
x=4
Solve the following Quadratic:
x^2-14x=51
(x-7)^2=100
x=17,-3
Solve the following Quadratic:
x^2-13x-30=0
x=-2,15
Solve the following Quadratic:
2x^2+x-10=0
x=-5/2,2
Solve the following Quadratic:
3(x-2)^2-9=0
r
x=1,3
Using the Quadratic Formula, solve the following Quadratic. Either decimals or roots form is acceptable. Show your work!
2x^2+8x+7=0
x=(-9+\sqrt21)/6,(-9-\sqrt21)/6