How do you determine if an ordered pair is a solution to a given equation?
2 answers:
For this case, we have to: Be an equation of the form , where f (x) represents an expression as a function of the variable "x". To determine if an ordered pair is a solution to that equation, you must replace the pair in the equation and see if equality is met.
Example:
Let
We want to know if the pair is the solution of the equation. If we replace, we have:
Equality is not met, so the pair is not a solution.
Answer:
Replace the pair in the equation and see if equality is met.
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Answer:
This statement makes sense because this would mean that a slice of pizza and a soda costs him about $49 a day
Step-by-step explanation:
Given
The total spent on a slice of pizza and a soda is:
per year
Required
Which of the options is true:
First, we calculate the daily amount spent on a slice of pizza and a soda.
Assume that the yearly cost is: $18000
The daily cost is:
This means that he spends about $49 daily