Answer:
5 Days
Step-by-step explanation:
<u>Step 1: Make an expression</u>
150 - 7.50x = 112.50
<u>Step 2: Solve the expression for x</u>
150 - 7.50x = 112.50
150 - 7.50x - 150 = 112.50 - 150
-7.50x / -7.5 = -37.5 / -7.5
x = 5
Answer: 5 Days
Answer:
I think the answer is 5.08
So just plug in the numbers (x,y) into the equations.
A) (7.5, -5)
2(7.5) -5 = 10
15 - 5 = 10 yup, this works.
Let's see if it works for other equation.
-2(7.5) + 2(-5) = 5
-15 - 10 = 5 nope, this does not work.
B) (-2.5, -5)
2(-2.5) - 5 = 10
-5 - 5 = 10 nope, doesn't work
Since it doesn't work we don't need to try for other equation.
C) (2.5, 5)
2(2.5) + 5 = 10
5 + 5 = 10 yup, this works.
Now the other equation.
-2(2.5) + 2(5) = 5
-5 + 10 = 5 and this works.
So the solution to this set is answer choice C
Solution:
Given the function;

The graph of the function is;
Thus, the multiplicity of each of the roots of the graph is;

CORRECT OPTION: D