Quadratic Functions and Polynomials
Solve
x2+7x+10
What is x=-2, x=-5
Find the determinant
[7 5] [3 3]
What is 6?
What does SOH in SOHCAHTOA stand for?
What is Sine=Opposite/Hypotenuse
Which conic shape is this?
(x-2)2/25+(y+6)2/169=1
What is an Ellipse?
3x+45=-7x+5
What is x=-4?
Use synthetic division to solve...
(x3 − 11x2 + 22x + 40) ÷ (x − 5)
What is x2-6x-8?
Can these matrices be multiplied?
[1 2] x [2 5] [6 2] [4 1]
What is no?
If you have a right triangle, what variation of trigonometry would you use?
What is Right Triangle Trigonometry?
This is the function of a what conic?
(x-h)2+(y-k)2=r2
What is a Circle?
7x-63>-49
What is x>2?
State the quadratic formula...
What is...?
Add the matrices...
[3 1 ] [4 0] [0 -2] + [3 -1]
What is [7 1] [3 -3]
When you are finding an angle and have the opposite and adjacent sides, would you use sine, cosine, or tangent?
What is Tangent?
Is the vertex of this parabola a minimum or a maximum?
y=2x2+4x+5
What is a minimum?
12+9x-4=16+3x-2x
What is x=1?
Use synthetic division to solve and factor...
(5x3 − 2x2 + 5x − 16) ÷ (x − 1)
What is 5x2+x-12 and (x+3) (x-4)
Subtract the Matrices
[2 8] [5 6] [0 9] - [11 3]
What is [-3 2] [-11 6]
Find the measure of angle b.
What is 41.81?
The equation of a circle is...
(x-h)2+(y-k)2=r2
What does variable "h" control?
What is the Left/Right shift?
|2x-4|=12
What is x=8 or x=−4?
Would you use the quadratic formula for this equation?
2x2 − 3x − 5
What is yes?
How are matrices used in real life?
What is in Computers?
Find the shadow cast by a 10-foot lamppost when the angle of elevation of the sun is 58º. Find the length to the nearest tenth of a foot.
What are the vertices of the hyperbola,
(x-5)2/9-(y-4)2/4=1?
What are (2,4) and (8,4)?
|2x+2|<2x+10
What is x>-3?