Properties of a Quadratic
Solving Quadratics
Hot Topic
100
Find the axis of symmetry for the quadratic below:
f(x)=2x2+3
What is.....
x= 0
100
When solving a quadratic equations. The solutions represent what point(s) if you were to graph the your parabola?
What is....
the x-intercepts
100
Find the value of c such that the following equations would be a Perfect Square Trinomial:
k2+13k+c
What is....
42.25
200
Find the axis of symmetry of the function below:
y=-4x2-16x-3
What is....
x= -2
200
How many real number solutions does the equations below have:
9w+12w+4=0
What is...
one
200
------Daily DOUBLE-----
What is the quadratic formula?
What is....
300
Find the vertex for the function below.
Would this be a maximum or a minimum?:
y=-2x2+8x+9
What is...
(2,17)
Maximum
300
Solve the following equation:
n2-81=0
What is.....
n=-9 and n=9
300
Solve the system of equations using a method of your choice:
y=x-5
y=x2-6x+5
What is...
(2,-3) and (5,0)
400
Write the following function in VERTEX FORM. What is the vertex of the function:
4a2-8a=24
What is...
y=(a-2)2+10
Vertex: (2,10)
400
You are knitting a blanket. You want the area of the blanket to be 24ft2. You want the length of the blanket to be 2ft longer than its width. What should the dimensions of the blanket be?
What is...
4x6
400
Solve the following equations:
4m2-27m-40=0
What is.....
x= -5/4 , 8
500
The painting shown has an area of 420in2. What is the value of x? Round to the nearest hundredth if necessary.
What is...
x is 13.3 ish..lol
500
Solve the following polynomial by grouping. Be sure to factor the polynomial completely:
x3+x2-4x-4=0
What is (x-2)(x+2)(x+1)=0
so x=-2,2,-1
500
You are building a rectangular deck. The area of the deck should be 250ft2. You want the length of the deck to be 5ft longer than twice its width. What should the dimensions of the deck be?
What is....
10ft by 25ft