Definitions
A field of study mainly surrounding properties, and manipulations of numbers, beginning with an Ar and ending in the two letters ic.
Arithmetic
a2+b2=?2
c2
2x=5 --> What is x?
2.5
If you have 17 apples in a bag, there are 23 apples on a tree, and you take 5 apples of the tree, putting them into your hand, and one apple falls from a nearby tree, how many do you have in your hand?
5 apples!
Mono, Bi, Tri,...which one comes after tri, not one meaning four, but one meaning many?
Poly
The b-value in a linear function, and a-value in an exponential.
The y-axis or starting amount, any similar answer.
2z
Name the names for the following functions:
F(x)= m(x)+b G(x) = A(B)cx-h+K C(x)= Log(x)
Linear, Exponential, and Logarithmic
(25x)(x) --> Simplify!
25x2
SOHCAHTOA = ?
Sine = Opp./Hyp. Cosine = Adj./Hyp. Tangent = Opp./Adj.
The a-value represents what in a trigonometric function? (Hint: Something to do with mountains)!
Amplitude
Cos (0) = ?
1
(5x-7)/(3x+2) is an example of what type of function, and what does it look like on a graph?
Rational Function
x2(x-3)(x+5) What are the x-intercepts of the quadratic? ... 20 seconds!
-5, and 3!
Tangent is the ratio of what (Something/Something)? [The values are not the same as the names for the sides of a triangle.]
Sine/Cosine
This symbol ∑, what is its name, and what does it mean?
The name of this symbol is sigma, and it means "the sum of."
A) .30 EZ
B) .15 DUH
C) .85 OBVIOUSLY
D) 1.15 BRUH DUH
OBVIOUSLY!
A sine wave is just a trigonometric or sinusoidal function or both?
Both!
Lim means what in math?
Limit
Define a coefficient and give an example?
Definition of Coefficient: A numerical or constant quantity placed before and multiplying the variable in an algebraic expression
When you infinitely compound interest, a certain number is used, what is it?
e or Euler's Constant
(x+5)(x-7)=0
Which numbers make this true?
7, and -5
-b±√b2-4ac/2a
Quadratic Formula
The amplitude of this graph: [On Geogebra]
7