Algebra Table

The 6th grade took a field trip to the movies. The table shows the price of popcorn based on the quantity purchased. How much would it cost for 20 bags of popcorn? 

• 50

• 55

• 60

• 65

What is the function of the table?

• y=3x+1

• y=4x-2

• y=x+1

• y=x+7

What is the function of the table?

• y=x*2

• y=x+2

• y=x/2

• y=x-2

Match the equation to its description.

• Right 2 and up 2

• Left 2 and up 2

• Right 2 and down 2

• Left 2 and down 2

What is the value of y in the solution to this system of equations? 3x - 5y = 22 y = -5x + 32

Mathematical Equivalence

ON

Write the equation that represents the table below:

• y=1/2(4)^x

• y=2(4)^x

• y=4(2)^x

• y=4(1/2)^x

Which of the equations below represent this table?

• y=3⋅(36)^x

• y=36⋅(3)^x

• y=3⋅(⅓)^x

• y=36⋅(⅓)^x

Find the y intercept in the table.

• 80 gallons

• 100 gallons

• 0 gallons

• 2 gallons

What is the equation for this function?

• y = -5/2x - 2

• y = 5/2x - 1

• y = 2/5x - 3

• y = 5/2x - 3

The table shows some points on the graph of a quadratic function. Which equation represents the same relationship?

• y = -x² + 9

• y = -x² + x + 9

• y = 5

• y = 5x