The equation of a partial variation can be given by $y=mx+b$, where $y$ and $x$ are the dependent and independent variables,
respectively. Which of the following is true?
The graph of a partial variation $y=mx+b\quad\cdots$
A taxi driver charges $\$5$ plus $\$0.05$ per km. This is an example of a $\cdots$
An electrician charges $\$45$ for a home visit. If repairs are needed, he charges $\$30$ per hour. Let $A$ be the amount
the electrician makes and let $t$ be the time. An equation relating $A$ and $t$ is $\cdots$?
A telephone company charges a base fee of $\$20$ each month. There is an additional fee of $\$0.01$ per international text.
In a certain month, Mr. Text sent $200$ international text messages. How much bill will he have to pay?
An affordable car rental company charges $\$30$ to rent a car, plus an additional $\$2$ for every kilometer the car travels. If
the cost is represented by $C$ and the distance by $d$, find an equation connecting the two variables.
A tutoring company charges $\$50$ registration fee, plus an additional $\$25$ per hour of tutoring. A student has a budget of
$\$500$. How many hours of tutoring can the student have?
An equation for a partial variation is given by $y=3x-5$. Which of the following points does not satisfy this equation?
An equation for a partial variation is given by $y=-2x+5$. Which of the following points satisfies this equation?
Which of the following equations does not represent a partial variation?