EOC Test Prep

A savings account balance can be modeled by the graph of the linear function shown on the grid. What is the rate of change of the balance with respect to the number of deposits?

• A) $25 per deposit

• B) $100 per deposit

• C) $125 per deposit

• D) $4 per deposit

Which expression is equivalent to 7x^2 – (8x – 5) + (5x – 3x^2)?

• F) 4x^2 – 3x + 5

• G) 10x^2 – 3x + 5

• H) 4x^2 – 3x – 5

• J) 10x^2 – 13x + 5

Fine Arts members can buy ballet tickets for seats in the upper section or lower section for the theater. Tickets for the upper section cost $56 each. Ticket prices for the lower section are 25% more than the cost of tickets in the upper section. Which inequality represents all possible combinations of x, the number of tickets for the upper section, and y, the number of tickets for the lower section, that someone can buy for no more than $1000?

• A) 56x + 42y ≤ 1000

• B) 42x + 56y > 1000

• C) 56x + 70y ≤ 1000

• D) 56x + 70y < 1000

Function r is in the form y = ax^2 + c. If the values of a and c are both greater than 1, which graph could represent r?

• F) Graph F

• H) Graph H

• G) Graph G

• J) Graph J

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

• A) h(x) = –4x + 7

• B) h(x) = –22x + 1.75

• C) h(x) = 4x + 1.75

• D) h(x) = –17.5x – 4

Which expression is equivalent to 2x^2 + 7x – 15?

• F) (2x + 3)(x – 5)

• G) (2x + 3)(x + 5)

• H) (2x – 3)(x – 5)

• J) None of these

The table represents some points on the graph of a linear function. What is the rate of change of y with respect to x for this function?

• A) 7/3

• B) -7/3

• C) 3/7

• D) -3/7

A teacher purchased a total of 460 notebooks and pencils. Each notebook cost $1.75, and each pencil cost $0.05. If the teacher spent a total of $218.50, how many notebooks did the teacher purchase?

The graph of an exponential function is shown on the grid. Based on the graph, which statement about the function is true?

Which expression is a factor of 81x^2 - 25?

• F) 9x - 5

• G) 40.5x - 12.5

• H) 9x - 25

• J) 40x - 12