Given:
The equation of a parabola is:

To find:
The vertex of the graph of the given equation by using a graphing calculator.
Solution:
We have,

By using the graphing calculator, draw the graph of the given equation as shown below.
From the below graph it is clear that the function is maximum at point (1.75,10.125).
So, the vertex of the given equation is (1.75,10.125).
Therefore, the correct option is c.
Answer:


Step-by-step explanation:
1. First you must substitute x=5 into g(x), then you obtain:



2. Now, you must insert g(x) into f(x), as you can see below:


3. Finally, you must susbtitute x=5 into f(g(x)), as following:


A monomial<span> is the product of non-negative integer powers of variables. Consequently, a </span>monomial<span>has NO variable in its denominator. It has one term. Therefore, option D is the only monomial of the choices. Hope this answers the question.</span>
Assuming that there are plus signs between the 6, 2, and 9 the answer is 21x+20
Answer: multiply it by .1 or just move the decimal point once to the left ex :
10% of 40 is 4