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$y=2x+10$

$y=2x-1$

At how many points do the graphs of the given equations intersect in the xy-plane?

Which of the following is an equation of the graph shown in the xy-plane above?

$4x-6y=10y+2$

$ty=\frac{1}{2}+2x$

In the given system of equations, $t$ is a constant. If the system has no solution, what is the value of $t$?

An employee at a restaurant prepares sandwiches and salads. It takes the employee $1.5$ minutes to prepare a sandwich and $1.9$ minutes to prepare a salad. The employee spends a total of $46.1$ minutes preparing $x$ sandwiches and $y$ salads. Which equation represents this situation?

$F\left(x\right)=\frac{9}{5}\left(x-273.15\right)+32$

The function $F$ gives the temperature, in degrees Fahrenheit, that corresponds to a temperature of $x$ kelvins. If a temperature increased by $9.10$ kelvins, by how much did the temperature increase, in degrees Fahrenheit?

In the equation above, what is the value of x ?

Which of the following graphs in the xy-plane could be used to solve the system of equations above?

$3(kx+13)=\frac{48}{17}x+36$

In the given equation, $k$ is a constant. The equation has no solution. What is the value of $k$?

The function $f$ is defined by $f\left(x\right)=7x-84$. What is the x-intercept of the graph of $y=f\left(x\right)$ in the xy-plane?

The table shows four values of $x$ and their corresponding values of $f\left(x\right)$. There is a linear relationship between $x$ and $f\left(x\right)$ that is defined by the equation $f\left(x\right)=mx-28$, where $m$ is a constant. What is the value of $m$?

$x=10$

$y=x+21$

The solution to the given system of equations is $\left(x,y\right)$. What is the value of $y$?

$y=-\frac{1}{9}x$

$y=\frac{1}{2}x$

The solution to the given system of equations is $\left(x,y\right)$. What is the value of $x$?

A salesperson’s total earnings consist of a base salary of $x$ dollars per year, plus commission earnings of $11\%$ of the total sales the salesperson makes during the year. This year, the salesperson has a goal for the total earnings to be at least $3$ times and at most $4$ times the base salary. Which of the following inequalities represents all possible values of total sales $s$, in dollars, the salesperson can make this year in order to meet that goal? 

Which of the following is equivalent to ?

One pound of grapes costs $2. At this rate, how many dollars will c pounds of grapes cost?

The graph of the function $f$, where $y=f(x)$, gives the total cost $y$, in dollars, for a certain video game system and $x$ games. What is the best interpretation of the slope of the graph in this context?

A bus traveled on the highway and on local roads to complete a trip of $160 \text{miles}$. The trip took $4 \text{hours}$. The bus traveled at an average speed of $55 \text{miles} \text{per} \text{hour} \left(\text{mph}\right)$ on the highway and an average speed of $25 \text{mph}$ on local roads. If $x$ is the time, in hours, the bus traveled on the highway and $y$ is the time, in hours, it traveled on local roads, which system of equations represents this situation?

On a 210-mile trip, Cameron drove at an average speed of 60 miles per hour for the first x hours. He then completed the trip, driving at an average speed of 50 miles per hour for the remaining y hours. If , what is the value of y ?

Ty set a goal to walk at least $24$ kilometers every day to prepare for a multiday hike. On a certain day, Ty plans to walk at an average speed of $4$ kilometers per hour. What is the minimum number of hours Ty must walk on that day to fulfill the daily goal?

What is the solution to the given system of equations?

Which of the following points is the solution to the system of equations?

The functions $f$ and $g$ are defined as $f\left(x\right)=\frac{1}{4}x-9$ and $g\left(x\right)=\frac{3}{4}x+21$. If the function $h$ is defined as $h\left(x\right)=f\left(x\right)+g\left(x\right)$, what is the x-coordinate of the x-intercept of the graph of $y=h\left(x\right)$ in the xy-plane?

A principal used a total of $25$ flags that were either blue or yellow for field day. The principal used $20$ blue flags. How many yellow flags were used?

During a month, Morgan ran r miles at 5 miles per hour and biked b miles at 10 miles per hour. She ran and biked a total of 200 miles that month, and she biked for twice as many hours as she ran. What is the total number of miles that Morgan biked during the month?

$x+3=-2y+5$

$x-3=2y+7$

The solution to the given system of equations is $\left(x,y\right)$. What is the value of $2x$?