We have been given a function
. We are asked to choose the point from given choices, which is not a solution of given function.
Let us check each given point one by one.
A. (3,9)




Since both sides of function are equal, therefore, point (3,9) is the solution of our given function.
B. 




Since both sides of function are equal, therefore, point
is the solution of our given function.
C. 




Since both sides of function are equal, therefore, point
is the solution of our given function.
D. 




Since both sides of function are not equal, therefore, point
is not a solution of our given function and option D is the correct choice.
Answer:
There were 40 2-point questions and 9 3-point questions.
Step-by-step explanation:
To solve this situation, write two equations. One for the number of questions and one for the number of points.
Let x be the number of 2 point questions.
Let y be the number of 5 point questions.
x + y = 49
Now since x are each worth 2 points, the total points is 2x.
And since y are each worth 5 points, the total points is 5y.
So 2x + 5y = 125. Substitute one of the equations into the other to solve for the variables.
x + y = 49 becomes x = 49 - y. Substitute it.
2(49-y) + 5y = 125
98 - 2y + 5y = 125
98 + 3y = 125
3y = 27
y = 9
Substitute y = 9 back into the equation x = 49 - y to find x.
x = 49 - 9
x = 40
Answer:
correct do
Step-by-step explanation:
Answer:
feet
Step-by-step explanation:
Well the perimeter is the sum of all sides that means
P= lenght + width + lenght + width
P=2(lenght + width)
so

The answer is 0 anything divided by 0 is 0