Value of c is 16 for which equation
is a square of binomial !
<u>Step-by-step explanation:</u>
Here we meed to find the value of c for which equation f(x) = x^2-8x+c or ,
is a square of a binomial . Let's find out:
We know that
⇒
..........(1)
Let's simplify given equation in question
⇒
⇒ 
Comparing this equation with (1) we get :

⇒ 
⇒ 
⇒ 
Therefore , Value of c is 16 for which equation
is a square of binomial !
Yeah. You basically have to look at every x value and see if for every x value, is there ONLY one y-value. So in your example, it is a function because every x value has only one y value. Let’s say you had (1,3) and (1,5). That would not be a function because the x value of 1 has TWO y values (3 and 5), therefore it is not a function.
That’s how you can easily spot if something is a function by just looking at a handful of ordered pairs. I hope this makes sense.
ANSWER
The algebraic expression that is a polynomial with a degree of 2 is

EXPLANATION
The degree of a term of a polynomial is the total sum of the exponents of the variables in each term.
The highest degree of the polynomial is considered the degree of the polynomial.
For first option,

the highest degree is 3.
The second option is,

This polynomial also has a degree of 3.
The third option is,

This last option has a degree of 2.
Therefore the correct answer is option C.
Answer: the slope would be a negative slope with -15 as the y intercept.
Step-by-step explanation: