One of your friends missed the class on scientific notation. Describe how you would explain to your friend what it means
for a number to be in scientific notation and how to convert a number from standard form to scientific notation.

Which of the following lines is not parallel to the graph of y = 4x +7?

Which of the following represents the range of the graph of f(x) below

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b