What’s wrong? What happen to your brain? Brain pain? Here are some tips:
1.)Try a Cold Pack. If you have a migraine,
2.)place a cold pack on your forehead
3.)Use a Heating Pad or Hot Compress.
4.)Ease Pressure on Your Scalp or Head.
5.)Dim the Lights.
6.)Try Not to Chew.
7.)Get Some Caffeine.
8.)Practice Relaxation.
9.)Take Some Ginger.
keeping in mind that parallel lines have exactly the same slope, let's check for the slope of the equation above

so we're really looking for the equation of a line whose slope is 4 and passes through (-2 , 0)

How you write 8.216 in scientific notation; 8.216 * 10 ^ 3
10 ^ 3 = 10 to the 3rd power.