Hi, f(x) = 2x^3 - ax^2 + bx + 4 a, b E [-4,4]

Possibility of 3 roots being real numbers

he spend 5.1 minutes chatting with his friends.

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5.1

the answer is d

the answer is in the first quadrant, which make the y-int positive.

since the dots are going down, therefore the correlation is negative

i hope it is right.

its the second choice.

step-by-step explanation:

the elements in the range will be 7 less than the elements in the domain.