The polynomial function is a cubic polynomial function with a general equation of y = ax^3 + bx^2 + cx + d. a is given to be -1. roots make y = 0
when x = 1
y = -1(1) + b + c + d = -1 +b+c+d = 0
when x = 2
y = -1*8 + 4b + 2c + d = -8 + 4b+c+d = 0
when x =k
y = -k^3 + k^2b + kc + d = 0
when x = 3, y =8
8 = -27 + 9b + 3c + d
<span>b=7/3 , c=23/3 , d=−9
</span>k1<span> = 9.3556</span>
k2<span> = -2.71051</span>
k3<span> = 0.35491</span>
760,000 is the anwser since the number next to the 10000 place is 5. Round it up and its 760,000
Answer:
y=-1 : )
Step-by-step explanation:
(Brainliest Please)
In the first attachment your answer is A.
In the second attachment your answer is D.
In the third attachment your answer is D.
In the fourth attachment your answer is 90cm
In the fifth attachment your answer is 98<span />
Answer:
EZ answer 9+10=21
Step-by-step explanation: