Given the following equation.  `y = -4x` 

a) What is the slope?  

b) What is the y-intercept? Enter your answer as an ordered pair (x,y)

c)Use the grid below to graph this linear equation using the slope and intercept you defined.

Clear All Draw:

Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity

Box 2: Enter your answer as an n-tuple of numbers. Example: (2,5.5172)
Enter DNE for Does Not Exist

Box 3: Enter your answer by drawing on the graph.