Answer:
(x-4) is not a factor of f(x)=x³-2x²+5x+1
Step-by-step explanation:
Uding the remainder theorem,(x-4) is a factor if the remainder is 0
Plug in x=4
(4)³-2(4)²+5(4)+1
64-32+20+1
64-53
11
Answer:
1: (3 ,- 4)
2:up (a > o)
3: -4
4: 2 units to the right
5: 4 units down
6: y = (x-2)^2-4
7:
8:
9: (5,9)
10: x=5
11: (4,7) and (6,7)
12:
Step-by-step explanation:
I'm not sure if you wanted it explained or answered , so i just answered most of them. Sorry if you wanted it explained.
Yes because when you turn into a decimal it's 7.2
Well a perfect square looks like this:
6 x 6
2 x 2
So the number 72 is between the PRODUCT of two perfect squares such as those.
One product has to be above 72, and the other below it.
So lets multiply.
8 x 8 = 64
9 x 9 = 81
Oh look at that, 72 is between 64 and 81.
Answer:
Dealer 2 is more efficient than Dealer 1.
Dealer 2 is the leading brand.
Step-by-step explanation:
