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Line $k$ is defined by $y=\frac{1}{4}x+1$. Line $j$ is parallel to line $k$ in the xy-plane. What is the slope of $j$?

Ken is working this summer as part of a crew on a farm. He earned $8 per hour for the first 10 hours he worked this week. Because of his performance, his crew leader raised his salary to $10 per hour for the rest of the week. Ken saves 90% of his earnings from each week. What is the least number of hours he must work the rest of the week to save at least $270 for the week?

Which of the following consists of the y-coordinates of all the points that satisfy the system of inequalities above?

For a camping trip a group bought $x$ one-liter bottles of water and $y$ three-liter bottles of water, for a total of $240$ liters of water. Which equation represents this situation?

To earn money for college, Avery works two part-time jobs: A and B. She earns $10 per hour working at job A and $20 per hour working at job B. In one week, Avery earned a total of s dollars for working at the two part-time jobs. The graph above represents all possible combinations of numbers of hours Avery could have worked at the two jobs to earn s dollars. What is the value of s ?

If $2+x=60$, what is the value of $16+8x$?

The equation above represents the speed y, in feet per second, of Sheila’s bicycle x seconds after she applied the brakes at the end of a ride. If the equation is graphed in the xy-plane, which of the following is the best interpretation of the x-coordinate of the line’s x-intercept in the context of the problem?

A teacher is creating an assignment worth $70$ points. The assignment will consist of questions worth $1$ point and questions worth $3$ points. Which equation represents this situation, where $x$ represents the number of $1$-point questions and $y$ represents the number of $3$-point questions?

Figure A and figure B are both regular polygons. The sum of the perimeter of figure A and the perimeter of figure B is $63$ inches. The equation $3x+6y=63$ represents this situation, where $x$ is the number of sides of figure A and $y$ is the number of sides of figure B. Which statement is the best interpretation of $6$ in this context?

In the solution to the system of equations above, what is the value of y ?

An elementary school teacher is ordering x workbooks and y sets of flash cards for a math class. The teacher must order at least 20 items, but the total cost of the order must not be over $80. If the workbooks cost $3 each and the flash cards cost $4 per set, which of the following systems of inequalities models this situation?

A shipment consists of $5$-pound boxes and $10$-pound boxes with a total weight of $220$ pounds. There are $13$ $10$-pound boxes in the shipment. How many $5$-pound boxes are in the shipment?

$4x-9y=9y+5$

$hy=2+4x$

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

In the linear function $h$, $h\left(0\right)=41$ and $h\left(1\right)=40$. Which equation defines $h$?

$2.5b+5r=80$

The given equation describes the relationship between the number of birds, $b$, and the number of reptiles, $r$, that can be cared for at a pet care business on a given day. If the business cares for $16$ reptiles on a given day, how many birds can it care for on this day?

Hana deposited a fixed amount into her bank account each month. The function $f\left(t\right)=100+25t$ gives the amount, in dollars, in Hana's bank account after $t$ monthly deposits. What is the best interpretation of $25$ in this context?

An event planner is planning a party. It costs the event planner a onetime fee of $\$35$ to rent the venue and $\$10.25$ per attendee. The event planner has a budget of $\$200$. What is the greatest number of attendees possible without exceeding the budget?

Megan’s regular wage at her job is p dollars per hour for the first 8 hours of work in a day plus 1.5 times her regular hourly wage for work in excess of 8 hours that day. On a given day, Megan worked for 10 hours, and her total earnings for that day were $137.50. What is Megan’s regular hourly wage?

$y=70x+8$

Which table gives three values of $x$ and their corresponding values of $y$ for the given equation?

The function $f$ is defined by $f\left(x\right)=5x+8$. For what value of $x$ does $f\left(x\right)=58$?

If , what is the value of ?

A model estimates that whales from the genus Eschrichtius travel $72$ to $77$ miles in the ocean each day during their migration. Based on this model, which inequality represents the estimated total number of miles, $x$, a whale from the genus Eschrichtius could travel in $16$ days of its migration?

$k+12=336$

What is the solution to the given equation?

The line with the equation is graphed in the xy‑plane. What is the x-coordinate of the x‑intercept of the line?

The function $h$ is defined by $h\left(x\right)=x+200$. What is the value of $h\left(50\right)$?