Which section of the function is decreasing? Answer chooses:

a.) A
b.) B
c.) C
d.) D

What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?

Answer this all of it i don’t know how to do it i wasn’t there because i was sick and it’s a nti today so i home not knowing what to do

Write an eqautoin of the line that passes through the give points -3,-2 and 2,-1