Standard Form and identifying a, b and c
Put in standard form and find a, b and c.
x2-x+14=0
a=1
b=-1
c=14
What is the parent function of a quadratic equation?
y=x2
Simplify the square root of 242
2squarerootsof11
Solve for x in-2x2+3x+2=0 using the quadratic formula.
x=-1/2, x=2
What is the chemical formula for carbon dioxide?
CO2
Put in standard form and find a, b and c.
4x2-8+9x=0
a=4
b=9
c=-8
When a quadratic graph is located 4 to the left compared to the parent function, the graph has a __________ __________.
horizontal shift
Simplify 3squarerootsof8
6squarerootsof2
Solve for x in -x2+3x+4=0 using the quadratic formula.
x=-1, x=4
What is the most commonly spoken language in the world?
Mandarin Chinese
Put in standard form and find a, b and c.
15x2=-7
a=15
b=0
c=-7
When a quadratic graph is located 4 up compared to the parent function, the graph has a __________ __________.
Vertical shift
Simplify the square root of 75
5squarerootsof3
Solve for x in 2x2-x=6 using the quadratic formula.
x=2, x=-3/2
What is the most populated city in the world?
Shanghai
Put in standard form and find a, b and c.
-x2+4x=5
a=-1
b=4
c=-5
When a quadratic graph has the absolute value of a<1, then compared to the parent function, the graph is ________.
Compressed
Simplify the square root of ((3)2-4(-1)(3))
positivesquarerootof21
Solve for x in x2-7x=0 using the quadratic formula.
x=0, x=7
Which city is known as the "city of love"?
Paris
Put in standard form and find a, b and c.
5=4x2-2x
a=-4
b=2
c=5
When a quadratic graph has the absolute value of a>1, then compared to the parent function, the graph is ________.
stretched
plusminus2squarerootsof10
Solve for x in 2x2=5x+3 using the quadratic formula.
x=3, x=-1/2
Which river flows through London?
The Thames