MATH 1 EOC REVIEW QUESTIONS

Problem 21 :

A quadrilateral has vertices located at (-3, -5), (4, 2), (4, 1) and (2, -1). Which best describes the figure?

A. rhombus        B. rectangle     C. trapezoid

Solution

Problem 22 :

A school opened with 100 students. The number of students has increased by 25% each year since the school opened. Which function can be used to determine the number of students at the school x years after it opened? 

A. f(x) = 0.25x + 100    B. f(x) = 100(0.25)^x

C. f(x) = 100(1.25)^x

Solution

Problem 23 :

Jenna cut a piece of cloth several times. The table below shows the number of pieces of cloth she had after making several cuts.

Which equation could be used to determine the number of pieces of cloth,y, Jenna had after making x cuts?

A. y = 2x     B. y = 2^x      C. y = x²

Solution

Problem 24 :

A teacher surveyed 160 students to see how many students leave school during lunch. The results of the survey are shown in the relative frequency table below.

What percent of the boys surveyed leave school during lunch?

A. 13%          B. 24%            C. 31%

Solution

Problem 25 :

A liquid is evaporating. The amount of a liquid remaining, in liters, after x weeks is modeled by the equation

y = 100(0.78)^3x

What percent of the liquid evaporates per week?

A. 47%        B. 53%        C. 78%

Solution

Problem 26 :

The function y = 45x + 6 can be used to determine the cost for a person to purchase x tickets to a correct. A person can purchase up to 8 tickets. What is an appropriate domain for the function?

A. all integers ≤ 8           B. all positive integers ≤ 8

C. all positive real numbers ≤ 8

Solution

Problem 27 :

The table below shows monthly pet expenses based on the number of pets owned.

Using the line of best fit for the data in the table, what is the approximate predicted monthly expense for owing 3 pets?

A. $66             B. $76             C. $80

Solution

Problem 28 :

A clothing store sells pants and shirts.

• The store can buy up to a total of 500 pants and shirts each month.
• The store wants to buy at least as many shirts as pants.
• The store wants to buy at least 100 pants each month.

Which system of inequalities represents the constraints on the number of shirts, s, and number of pants, p, the store buys each month? 

C. s + p ≤ 500

s ≥ p

p ≥ 100

Solution

Problem 29 :

What is the area of the rectangle below?

A. 5x + 4          B. 6x² + 14x - 12            C. 6x² - 22x - 12

Solution

Problem 30 :

A sequence is shown below.

10, 12, 14, 16, ...

Which function can be used to determine the nth number in the sequence?

A. F(n) = n + 2          B. F(n) = 2n + 8       C. F(n) = 2n + 10

Solution