Buffalo Commute Showdown Reference 716 Regional Data Drive the Deal Add-On
Buffalo Commute Showdown
Real-World Regional Transportation Cost Guide & Family-Friendly Choices
Student Reference Sheet
Option A: Used Vehicles
2018 Subaru Impreza
28 MPG AWD
Price $14,500
Loan $250/mo
Ins. $140/mo
Total Fixed Cost: $390 / month
2017 Toyota Prius
54 MPG Hybrid
Price $16,000
Loan $280/mo
Ins. $125/mo
Total Fixed Cost: $405 / month
8 Seats
2016 Sienna AWD
Price $16,500
Loan $290/mo
Ins. $150/mo
20 MPG AWD • Fixed: $440 / mo
7 Seats
2017 Explorer 4WD
Price $15,500
Loan $270/mo
Ins. $145/mo
18 MPG 4WD • Fixed: $415 / mo
Option B: Premium/New Vehicles
2026 Tesla Model Y
120 MPGe EV
MSRP $45,000
Loan $780/mo
Ins. $210/mo
Total Fixed Cost: $990 / month
8 Seats
2026 Grand Highlander
MSRP $51,000
Loan $870/mo
Ins. $200/mo
27 MPG Hybrid • Fixed: $1,070 / mo
8 Seats
2026 Carnival Hybrid
MSRP $42,500
Loan $730/mo
Ins. $185/mo
32 MPG Hybrid • Fixed: $915 / mo
F-150 Lightning
70 MPGe Truck
MSRP $55,000
Loan $940/mo
Ins. $230/mo
Total Fixed Cost: $1,170 / month
Option C: Public Transit & Local Alternatives (NFTA Metro & Bikes)
Standard Fares
Single Bus/Rail Fare $2.00
Day Unlimited Pass $5.00
Monthly MetroPass $75.00
Special Programs
Reduced (Youth/Senior) $37.50
PAL Paratransit $4.00
Reddy Bikeshare Pass $55/yr
Snow & Transit Tips
Buffalo Snow Factor: Bypass snow tire costs (~$600+), driveway clearing, salted rust-corrosion, and hazardous winter whiteouts entirely.
Free Rail Zone: Above-ground Main St!
Comparative Commuter Trade-Offs
Personal Vehicles
Pros: Immediate on-demand travel, cargo utility, warm cabin, and direct suburb routing.Cons: Immediate asset depreciation, steep premium insurance, and salt corrosion risk.
Public Transit
Pros: Enormous monthly savings (saves up to $12,000/yr) and zero winter driving hazard.Cons: Schedule-bound, transfers required, and walking to outdoor stops in winter.
Buffalo Commuter Wisdom: Combining transit and driving yields the highest cost efficiency. Utilizing free park-and-ride lots at NFTA University or LaSalle Stations allows commuters to avoid costly downtown parking fees and winter gridlock while preserving a car for suburban weekends.
Drive the Deal Teacher Guide Teacher Resource Grade 8 • Systems of Equations
Drive the Deal
Facilitation Guide & Lesson Script
Lesson Objective
Students will model real-world car ownership costs using linear equations in y = mx + b form. They will calculate monthly fuel expenditures, identify initial costs (intercepts), and determine the "break-even point" for a fuel-efficient sedan versus a lower-cost SUV through graphical analysis.
Essential Question
"When does paying more upfront for efficiency actually save you money in the long run?"
Materials
Drive the Deal Slide Deck
Drive the Deal Worksheet
Calculators
Rulers / Straight-edges
Pacing Guide
05m
The Hook: Slide 1 & Intro
10m
Concept: Models (WS Part 1)
15m
Analysis: Data (WS Part 2)
10m
Modeling: Equations (WS 3.1)
15m
The Solve: Graphing (WS 3.2)
05m
The Reveal: Slide 6 & Recap
Slide-by-Slide Facilitation
1
Slides 1-2: Ownership vs. Leasing
Introduce the financial burden of owning a car. Explain the difference between owning outright, financing, and leasing. Use the slide's "Upfront Cost" icons to visualize initial investment.
Pause after Slide 2: Have students complete Worksheet Part 1 .
Teacher Tip
Remind students that 'Down Payments' are the 'Initial Value' (b) because you pay it at Month 0.
2
Slide 3: The MPG Battle
Introduce the vehicles. Highlight the trade-off: The Sedan is expensive upfront but cheap to drive. The SUV is cheap upfront but expensive to fuel.
Pause for Worksheet Part 2 . Students calculate monthly gas costs.
Calculation Check
Sedan: $160 / mo
3
Slides 4-5: Equation Setup
Show Slide 4 to review y = mx + b. Slope (m) = Total Monthly (Loan + Fuel). Use Slide 5 to verify student equations before they graph.
SPOILER ALERT: Keep Slide 6 hidden until verdicts are written.
Goal
Students must find the intersection point on their coordinate plane to find the 50-month mark.
4
Slide 6: The Reveal
Drive the Deal Worksheet v2 Drive the Deal
Math & Finance: Car Ownership Analysis
Student:
Date:
1
Ownership Models
A
OWN (Cash)
B
LOAN (Finance)
C
LEASE
_______ Long-term rental; you return the car later.
_______ Full ownership upfront; no monthly interest.
_______ Borrow money and pay it back over time.
2
The Data Collection
Est. Mileage
1,200 Mi / Mo
Avg. Gas Price
$4.00 / Gal
Feature Option 1: Sedan Option 2: SUV Efficiency (MPG) 30 MPG 15 MPG Fuel Cost / Month
|
| Loan Payment | $440 | $360 |
| Total Monthly (m) |
|
|
| Down Payment (b) | $6,000 | $2,000 |
3
Equation Modeling
Sedan
y =
m
x +
b
SUV
y =
m
x +
b
Graphical Solution
Plot intercepts and use slopes to draw lines.
$0 $10k $20k $30k $40k $50k $60k
0 10 20 30 40 50 60 70 80
Total Spent ($)
Months Owned
Final Verdict
Intersection month?
Months
Financial Choice
Why might someone choose the SUV initially?
Drive the Deal Slides Drive the Deal
Owning, Loaning, Leasing & The Math of MPG
8th Grade Math Financial Literacy
Teacher: See facilitation guide
Three Ways to Drive
Own
Pay 100% cash upfront. No monthly payments, no interest, and you own it completely.
Upfront: $$$$$
Loan
Borrow money at an interest rate. Pay back over time. You own it eventually!
Upfront: $$
Lease
A long-term rental. Lower monthly payments, but you return the car at the end.
Upfront: $
Complete WS Part 1
The Efficiency Challenge
Sedan (30 MPG)
Higher purchase price, but sips gas. Better for long commutes.
SUV (15 MPG)
Cheaper to buy, but "gas-guzzler." You'll visit the pump twice as often!
The Question:
When does the fuel-efficient car become the cheaper option?
Total Cost = Down Payment + (Monthly Total × Months)
Modeling the Costs
Variables
x Months owned
y Total cost
m Monthly Slope
b Intercept
Equation Format
y = mx + b
The Break-Even Point is where lines cross.
The Case Study
The Values
Option A: Sedan
Down Payment (b): $6,000
Monthly Loan: $440
Monthly Fuel: $160
y = 600x + 6000
Option B: SUV
Down Payment (b): $2,000
Monthly Loan: $360
Monthly Fuel: $320
y = 680x + 2000
Finding the Break-Even
Sedan
SUV
Intersection Point
The point where the two lines cross is the Break-Even Point .
50 Months
At month 50, both cars have cost exactly $36,000.
Instructional Summary
Pacing
Intro & Hook (5m)
Models & Part 1 (10m)
Data & Part 2 (15m)
Modeling & Part 3 (10m)
Graphing & Reveal (20m)
Teaching Tips
"Do not reveal Slide 6 until students finish their graphs. This ensures they 'discover' the break-even point themselves."
Drive the Deal Answer Key v2 Answer Key
Drive the Deal
Internal Use
Part 1: Models
C (Lease)
A (Own)
B (Loan)
Part 2: Calculations
Sedan Gas:
(1200 / 30) × 4 = $160 / mo
SUV Gas:
(1200 / 15) × 4 = $320 / mo
Part 3: Sedan Model
y = 600 x + 6000
Part 3: SUV Model
y = 680 x + 2000
Graphical Solution
$0$10k$20k$30k$40k$50k$60k
0 10 20 30 40 50 60 70 80
Spent ($)
Result: 50 Months
Total spent for both vehicles at month 50 is exactly $36,000.
Financial Insight
The SUV is cheaper for short-term (< 4 yrs). The Sedan is $80/mo cheaper long-term.
Refer to the 'Facilitation Guide' for slide cues and reveal instructions.
