According to Fundamental Theorem of Algebra, every polynomial
equation having complex coefficients and degree > or = 1 has at least one complex root.
We use the Descartes Rule to determine the maximum number of positive and negative zeros
each polynomial

04.05 b Analyzing the sine and cosine functions
Choice #2 f() = sin()
Amplitude = 1,
Period = 2,
Domain = (-,)
Range= [-1,1]
The x-intercepts are where the graph of the sine function will cross or touch the x-axis.
Which means y = 0, here are some example

Translating Words into Algebraic Expressions
Operation
Addition
Subtraction
Multiplication
Word Expression
Add, Added to, the sum of, more
than, increased by, the total of,
plus
Add x to y
y added to 7
The sum of a and b
m more than n
p increased by 10
Th