9.2 · Part II
Supported Application · Guided Entry to Today's Problem
graph · table of values
- Construct table: Put independent variable in column 1 (x) and dependent in column 2 (y)
- Identify the rate of change or rule connecting x to y
- Plot the ordered pairs on the coordinate plane with x on horizontal axis and y on vertical
- graph (gráfica) — A picture on a coordinate plane that shows how two quantities are related.
- table of values (tabla de valores) — A list of matched pairs of values that shows a relationship using numbers.
- ordered pair (par ordenado) — Two numbers written as (x, y) that name one point on a graph. The independent variable comes first.
- axis (eje) — One of the two number lines that frame a graph. Each axis is labeled with a quantity from the problem.
- coordinates (coordenadas) — The numbers in an ordered pair that tell how far to move along each axis to reach a point.
- Reversing the coordinates of a point — writing (cost, tickets) instead of (tickets, cost). The independent variable always comes first in the ordered pair.
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1 MULTIPLE CHOICE
The Sandia Peak tram travels 1,200 feet each minute. How far has it traveled after 3 minutes?
- A3,600 feet
- B1,203 feet
- C2,400 feet
- D1,200 feet
✏️ Workspace & Solution Steps -
2 MULTIPLE CHOICE
A table shows a train traveling 48 kilometers every hour: 1 hour, 48 km; 5 hours, 240 km. How many kilometers does it travel in 2 hours?
- A96 km
- B50 km
- C48 km
- D144 km
✏️ Workspace & Solution Steps -
3 MULTIPLE CHOICE
As the number of tickets purchased increases, the total cost…
- Aincreases
- Bdecreases
- Cstays the same
- Dcannot be determined
✏️ Workspace & Solution Steps
Writing Task: Justify why your mathematical solution is accurate and complete.
9.2 · Part II
On-Level Application · Standard Rigor
graph · table of values
- Construct table: Put independent variable in column 1 (x) and dependent in column 2 (y)
- Identify the rate of change or rule connecting x to y
- Plot the ordered pairs on the coordinate plane with x on horizontal axis and y on vertical
- graph (gráfica) — A picture on a coordinate plane that shows how two quantities are related.
- table of values (tabla de valores) — A list of matched pairs of values that shows a relationship using numbers.
- ordered pair (par ordenado) — Two numbers written as (x, y) that name one point on a graph. The independent variable comes first.
- axis (eje) — One of the two number lines that frame a graph. Each axis is labeled with a quantity from the problem.
- coordinates (coordenadas) — The numbers in an ordered pair that tell how far to move along each axis to reach a point.
- Reversing the coordinates of a point — writing (cost, tickets) instead of (tickets, cost). The independent variable always comes first in the ordered pair.
-
1 MULTIPLE CHOICE
The Sandia Peak tram travels 1,200 feet each minute and the ascent takes 15 minutes. How long is the whole ascent in feet?
- A18,000 feet
- B1,215 feet
- C12,000 feet
- D16,800 feet
✏️ Workspace & Solution Steps -
2 MULTIPLE CHOICE
On the tram graph with minutes on the horizontal axis and feet on the vertical axis, which ordered pair lies on the graph?
- A(5, 6000)
- B(6000, 5)
- C(5, 1200)
- D(5, 5000)
✏️ Workspace & Solution Steps -
3 MULTIPLE CHOICE
A table pairs hours with kilometers: (1, 48), (2, 96), (5, 240). How many kilometers are traveled each hour?
- A48
- B96
- C240
- D24
✏️ Workspace & Solution Steps
Writing Task: Justify why your mathematical solution is accurate and complete.
9.2 · Part II
Extension & Non-Routine Application
graph · table of values
- Construct table: Put independent variable in column 1 (x) and dependent in column 2 (y)
- Identify the rate of change or rule connecting x to y
- Plot the ordered pairs on the coordinate plane with x on horizontal axis and y on vertical
- graph (gráfica) — A picture on a coordinate plane that shows how two quantities are related.
- table of values (tabla de valores) — A list of matched pairs of values that shows a relationship using numbers.
- ordered pair (par ordenado) — Two numbers written as (x, y) that name one point on a graph. The independent variable comes first.
- axis (eje) — One of the two number lines that frame a graph. Each axis is labeled with a quantity from the problem.
- coordinates (coordenadas) — The numbers in an ordered pair that tell how far to move along each axis to reach a point.
- Reversing the coordinates of a point — writing (cost, tickets) instead of (tickets, cost). The independent variable always comes first in the ordered pair.
-
1 MULTIPLE CHOICE
A stadium shuttle carries fans from the parking lot. The table pairs the number of trips with the total fans carried: 2 trips with 96 fans, 5 trips with 240 fans, and 8 trips with 384 fans. On a graph with trips on the horizontal axis and fans on the vertical axis, which ordered pair belongs to 3 trips?
- A(3, 51)
- B(3, 144)
- C(144, 3)
- D(3, 48)
✏️ Workspace & Solution Steps -
2 MULTIPLE CHOICE
Nakai's savings account has a principal of $750 and earns 3.5% simple interest each year. How much interest does Nakai earn in one year?
- A$26.25
- B$262.50
- C$3.50
- D$75.00
Work -
3 MULTIPLE CHOICE
Nakai earns $26.25 in simple interest every year. On the graph of years vs. interest earned, which point represents 4 years?
- A(4, 105)
- B(4, 26.25)
- C(4, 78.75)
- D(4, 750)
✏️ Workspace & Solution Steps
Writing Task: Justify why your mathematical solution is accurate and complete.