Which of the following is a linear function

Factor this polynomial completely x^2-64

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.