ALGEBRA 1 - EOC - REVISION 2

Consider the graph. What are the most appropriate units for the rate of change of the graph?

• dollars x erasers

• dollars/erasers

• erasers/dollars

• 1/(dollars x erasers)

The owner of an electronics store conducts a voluntary survey. The store owner notices that there is a linear relationship between the number of customers that enter the store, x, and the number of surveys taken, y. The table shows the results. Which best represents the domain of the relationship?

• {0, 1, 2, 3, 4, 5, 6, 7, 8}

• {0, 8}

• {1, 5, 9, 13, 17, 21, 25, 29, 33}

• {1, 33}

Which units are most appropriate for measuring the length of an edge of a postage stamp?

• centimeters

• feet

• kilometers

• yards

Consider the graph of the linear equation. Which statements are true? Select ALL that apply.

• A

• B

• C

• D

• E

Consider the inequality. 3(x − 2) ≥ x + 6/3. What is the solution to the inequality?

• x ≤ 1/4

• x ≥ 1/4

• x ≤ 4

• x ≥ 4

The quadratic function ( f(x) = -4x^2 + 8x + 4 ) models the area of the floor of a closet, in square feet, where ( x ) represents the length of the closet. Which statement best represents the range of the quadratic function?

• The range is all values from 0 to 4.

• The range is all values from 0 to 8.

• The range is all values greater than or equal to 8.

• The range is all values less than or equal to 8.

Which value of ( x ) makes the equation ( 6(0.5x - 1.5) + 2x = -9 - (x + 6) ) true?

• -14

• -1

• 1

• 14

The function ( y = 1.07(6x + 17) ) can be used to determine the total cost, ( y ), for purchasing a candle stand and ( x ) candles, after tax. What is the rate of change of the cost with respect to the number of candles?

• $1.07 per candle

• $6.00 per candle

• $6.42 per candle

• $17.00 per candle

A restaurant has a group of seats at the counter and t individual tables, where each table has the same number of seats. If 4t + 10 represents the total number of seats in the restaurant, what does 4 represent?

• the number of seats at each table

• the number of seats at the counter

• the total number of customers in the restaurant

• the total number of tables in the restaurant

Consider the graph. Which function is represented by the graph?

• f(x) = -2x - 8

• f(x) = -2x + 8

• f(x) = 2x - 8

• f(x) = 2x + 8