Foundations Bell work 11/6/2024

Use the substitution method to solve the system of equations.

What if you solved the 2nd equation for x?

What would you do with the equation?

Tags

CCSS.HSA.REI.C.6

Find the area of the lighter shaded region in the figure below.

Step 1: Find the area of the rectangle (including triangle).

Step 2: Find the area of the triangle (remember to divide the total area by 2).

Step 3: Subtract the area of the rectangle with the area of the triangle.

Mathematical Equivalence

ON

Tags

CCSS.HSA.SSE.B.3

Use the elimination method to solve the system of equations.

What is the solution of the system of equations?

-6x + 6y = 0

9x - 8y = 4

• (-4, -4)

• (4, 4)

• (-4, 4)

• (0, -4)

Tags

CCSS.HSA.REI.C.6

• -24

• 6

• -1

• 2

Tags

CCSS.HSA.APR.A.1

The table shows the approximate percent of students who sent applications to two colleges in various years since 1985.

Write an equation of the line. (Round each term to the nearest hundredths place value.)​ (a)  

Predict the percentage for students for 2021.

​ ​ (b)  

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

• (-3, 3)

• (0, -1)

• (3, -3)

• (1, 2)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Write a system of equation and solve.

A large pizza at Palanzio's Pizzeria costs $6.80 plus $0.90 for each topping. The cost of a large cheese pizza at Guido's Pizza is $7.30 plus $0.65 for each topping. How many toppings need to be added to a large cheese pizza from Palanzio's Pizzeria and Guido's Pizza for the pizzas to cost the same, not including tax?

• 2

• 3

• 4

• 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.3

CCSS.HSA.REI.C.6

Write an equation for the given scenario. The temperature in the ice rink must stay at 40 degrees F. This morning, the temperature was 75 degrees F. The ice rink runs a cooling device that can decrease the temperature by 3.5 degrees every hour. How many hours was the cooling device on?

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

The graph shows the relationship of the number of ounces to the price of each ounce. Which statement is true?

• For every 4 days, the plant grows 5 centimeters.

• For every 6 days, the plant grows 7 centimeters.

• For every 8 days, the plant grows 9 centimeters.

• For every 2 days, the plant grows 2 centimeters.

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

CCSS.HSS.ID.C.7

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3