Similarity
Factoring
Quadratics
Trig
100
What is the name of the tool used to measure angles?
Protractor
100
What does FOIL stand for?
First, Outside, Inside, Last
100
What is the maximum or minimum point in a parabola called?
The vertex
100
What are the three trig functions?
Sine, Cosine, Tangent
200
What is the name of the transformation that changes an object by the same scale in two directions?
Dilation
200
Foil:
(x+5)(x-2)
x^2+3x-10
200
If a quadratic equation has a negative coefficient on the x^2 term, does the parabola open up or down?
Down
200
What is the pythagorean theorem?
a^2 + b^2 = c^2
300
If a triangle with side lengths A = 3in and B = 7in is dilated and A' = 24in, what does B' equal?
56in
300
Factor:
2x^2+9x+4
(2x + 1)(x + 4)
300
What is the slope formula?
300
What is the ratio of sides for sine?
opposite/hypotenuse
400
Name 3 triangle congruence theorems
SSS, SAS, ASA, AAS, HL
400
Factor:
3x^2 +2x + 6x + 4
(x + 2) (3x + 2)
400
How do you find the a-value using the second difference method?
1. Take the difference between y-values
2. Find the second-difference
3. Divide by 2
400
What is the ratio for tangent?
opposite/adjacent
500
What is this angle relationship called?
Alternate-interior angles
500
What is the quadratic formula?
500
What is the vertex form equation using (h,k) and (x,y)?
y = a (x - h)^2 +k
500
What trig function would you use to solve for an angle in a triangle when given the adjacent and hypotenuse sides?
Inverse cosine