Identify the graph of the function y = 2cos πx , 
Definitions:
Human Genome
The complete set of nucleic acid sequences for humans, encoded as DNA within the 23 chromosome pairs in cell nuclei and in a small DNA molecule found within individual mitochondria.
DNA Molecule
A complex molecule that carries genetic information crucial for the development, functioning, growth, and reproduction of all living organisms and many viruses.
Spiral Staircase
A type of staircase that curves around a central pole, creating a helical structure.
Chromosomes
Threadlike structures that come in 23 pairs, with one member of each pair coming from each parent. Chromosomes contain the genetic substance DNA.
Q11: There is a right triangle ABC with
Q22: A man is flying in a hot-air
Q24: Refer to triangle ABC . If <img
Q25: The graph below is one complete cycle
Q47: From the list below find the expression
Q51: Solve the equation for θ if <img
Q123: Refer to right triangle ABC with <img
Q126: Subtract. (86°34') - (25°64')_°_'
Q129: Use half-angle formulas to find the exact
Q155: Use a calculator to find a value