7.  Solve the system of equations by graphing.  {6 pts.}  (Insert graphing grid here.) 2x-y=33x+y=7{“version”:”1.1″,”math”:”2x-y=33x+y=7″}

Solve the following equations.  You must show your work for credit.  {5 pts. each} a.  9x + 8 = 4x + 23 b.  -15x+12=10{“version”:”1.1″,”math”:”-15x+12=10″} c.  5(x – 7) = 2(x + 3) – x  d.  Solve for y:  3x – 5y = 10

3.  In the example below a table is shown to represent solving an equation (with ONE variable, x) using numerical methods.   Name the solution to the equation.  {3 pts.} Solution: ________

Hypothalamus. 1.

Which brain part includes the thalamus, hypothalamus?

Thalamus. 1.

Which neuron would be found in the sensory neurons? 1.

Immediately after an action potential has reached its peak, which of the following channels will open?

Thalamus. 1.

Which of the following cranial nerves extend to pass the head and neck reaching the abdominal areas?