by BlastRoom
Build a linear model of a described situation and explain what its slope and y-intercept mean there.
#algebra_i

20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
A bike shop charges a $25 flat fee plus $4 for each hour a bike is rented. Which equation gives the total cost C in dollars for h hours?
A streaming subscription costs $12 each month after a one-time $40 setup charge. Using the rate 12 and the one-time 40, which equation completes the model for the total paid T after m months?
A truck starts a trip with 60 liters of fuel and burns 8 liters each hour it drives. What linear function gives the fuel F in liters left after h hours?
A gym charges $45 to join and $30 for each month of membership. A student wrote C = 45m + 30 for the cost C after m months. Which equation corrects that error?
A plumber bills $145 for a 2 hour job and $205 for a 4 hour job, and the cost changes at a constant rate. Which equation models the cost C in dollars for h hours?
A delivery van is worth $28,000 when new, $25,500 after 1 year, and $23,000 after 2 years. Which equation gives its value V in dollars after t years?
A repair service's charge is modeled by C = 15h + 60, where C is dollars and h is hours of work. Which situation does this model describe?
A car rental is modeled by T = 95d + 60, where T is the total in dollars and d is the number of days. What does 95 mean in this situation?
A phone plan's monthly cost is P = 0.05t + 35, where P is dollars and t is text messages sent. What does 0.05 represent?
A truck's fuel is modeled by F = 55 - 6h, where F is liters and h is hours of driving. What does the slope of -6 mean here?
A worker's weekly pay is W = 22h + 150, where W is dollars and h is overtime hours worked. Which unit describes the slope of this model?
Plan A costs C = 9m + 20 and Plan B costs C = 14m + 5, where m is months. Which statement compares the two slopes in context?
A moving company charges M = 3.5k + 120, where M is dollars and k is kilometers driven. What does 120 mean in this situation?
A pool being drained is modeled by V = 900 - 45t, where V is liters and t is minutes. What does 900 tell you about the pool?
A cashier's earnings are modeled by E = 16h, where E is dollars and h is hours worked. What does the y-intercept of 0 mean in this situation?
A seedling's height is modeled by h = 2d + 5, where h is centimeters and d is days after planting. What does 5 mean in this situation?
Gym A costs C = 25m + 100 and Gym B costs C = 35m, where m is months. What does the difference between the two y-intercepts mean?
A generator's fuel is modeled by F = 62 - 7h, where F is liters and h is hours of running. How much fuel is left after 6 hours?
A repair bill is modeled by B = 85h + 120, where B is dollars and h is hours of labor. What is the bill for a job that takes 3.5 hours?
Savings are modeled by S = 45w + 90, where S is dollars and w is weeks of saving. After how many weeks do the savings reach 495 dollars?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Systems by Substitution
40 questions