FIRST. find the factors:
X=-5 --> (X + 5) = 0
x = 1--> (X - 1) = 0
x =3 --> (x - 3) = 0
3
NEXT, multiply all the factors:
(x + 5) (x - 1) (x - 3) = 0
-> X3 + x2 - 17x +15 = 0
-> f(x) = x3 + x2 - 17x +15 or
y=x3 + x2
17x + 15
Answer:
The value of f(x) when x=-1 is 0.5
Therefore ![f(-1)=0.5](https://tex.z-dn.net/?f=f%28-1%29%3D0.5)
Step-by-step explanation:
Given that y=f(x)=![2^x](https://tex.z-dn.net/?f=2%5Ex)
to find the f(x) when x=-1 :
That is to find f(-1)
Put x=-1 in the given function f(x)=![2^x](https://tex.z-dn.net/?f=2%5Ex)
![f(-1)=2^{-1}](https://tex.z-dn.net/?f=f%28-1%29%3D2%5E%7B-1%7D)
![=\frac{1}{2}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B1%7D%7B2%7D)
![=0.5](https://tex.z-dn.net/?f=%3D0.5)
Therefore ![f(-1)=0.5](https://tex.z-dn.net/?f=f%28-1%29%3D0.5)
The value of f(x) when x=-1 is 0.5
Length + width = 1/2 the perimeter:30/2 = 15
Area = length x width
List the factors of 50: 1, 2, 5, 10, 25, 50.
Find the two factors that when added together equal 15:
Dimensions are 5 cm by 10 cm.
Answer: The first one is Commutative Property
The second one is associative property
Step-by-step explanation:
There is 3.7 grams of sugar in each ounce of sugar Buzz.
Two variables are said to be proportional or have a proportional relationship when they have equivalent ratios. That is they increase or decrease by a factor.
Let x represent the size of Sugar Buzz soft drink and let y represent the amount of sugar.
y is proportional to x, hence:
y = kx; k is the constant of proportionality.\
When x = 12 ounce, y = 44.4 grams, hence:
12k=44.4
k = 3.7 gram per ounce
Therefore there is 3.7 grams of sugar in each ounce of sugar Buzz.
Find out more at: brainly.com/question/25049845