Match the muscle of mastication with it’s insertion location.

Which muscle below when contracted causes a frown?

Which of the following skull foramina are associated with the pathway of the seventh cranial nerve from the brain to the facial region?

Label numbers 2,5,6,7,8 and 9.

Label 1-6

Q6.  Find the difference quotient, , for the given function. Show all of the work on your paper. f (x) = x2 – 4x

Q7.  Let r (x) = – 3x and p (x) = x 2+ 6x. Find (p – r)(x).

Q9.  Determine the slope and the of the line.     6x + 5y = – 4

Q4.  Perform the indicated row operations, then write the new matrix.Let =   Perform the the two row operations on the matrix. Record the matrix after performing the operations.            

Q12.  Determine if the lines defined by the given equations are parallel, perpendicular, or neither.         -4y = -2x + 5         -4x = 8y + 3