Answer:A) 4 roots
b)(-2,0)(-1,0)(1,0)(3,0)
c)(0,-6)
d) down
Step-by-step explanation:
a) there are 4 roots because the max power = the number of turns in a graph
b) plug in 0 for y and solve
c)plug in 0 for x
d)the largest exponent x^4 is negative and since it is even you start and end the opposite way and since it is negative it starts up and goes down