MATH-A Algebra SOL Review: 2014 Practice Test

Size: px

Start display at page:

Download "MATH-A Algebra SOL Review: 2014 Practice Test"

Sherilyn Dalton
5 years ago
Views:

1 MTH- lgebra SOL Review: 014 Practice Test Name: Block: [Exam I:LN3N 1 Which expression represents four less than half a number, n? 1 (n - 4) 1 B 4 - n 1 (4 - n) 1 n - 4 Which of the following binomials is a factor of x - x - 6? x - 3 B x - 1 x - x Identify each expression that is in simplest radical form. x 50y 64 x 7x xy 1x 3 y Which expression is equivalent to (30x - 4y) - (3x - 16y)? 6 8 9x - 6y B x - 6y x - 4y x - y

2 5 Which is equivalent to B 16 4 in simplest form? 6 What is the value of 18 in simplest radical form? 64 B Which polynomial is equivalent to this expression if n - 1? 3 + n - n 1 + n 3 - n B 4 - n 3 - n n Which is a factor of n - 5n - 4? n - 6 B n - 7 n - 7 n - 6

3 9 Which of the following is equivalent to a1 b a 3 b 6 B a9 b 4 a4 b 3 b4 a 9 a 9 b 4 10 What is the value of this expression when n = - 15? - 4 B

4 11 Which graph best represents the equation 4x + 5y = -0? B 1 formula to find the angle measures of an isosceles triangle is shown. 180 = x + y Which equation can be used to find x? x = y B x = 90 - y x = y x = 90 + y

5 13 Which equation represents the line that passes through the points ( - 4, 4) and (8, - )? - 1 y = x + B y = - x - 4 y = - x + 14 y = - 1 x - 14 For which system of inequalities is ( - 3, 1) a solution? B 15 What is the solution to this system of equations? ( - 1, 6) B (, - ) (3, 4) (1, 5)

6 16 lick on all the correct answers. The graph of y = - x - x + 8 is shown. Identify all the correct solutions to y = - x - x + 8 = 0. (3, - 7) ( - 4, 0) (0, 8) (, 0) ( - 3, 5) 17 What value of x makes this equation true? 3x - 0 = - x 4 B

18 Which equation best represents line m? 1 y = x - 4 3 B y = - 1 x - 4 3 y = - 3x - 4 y = 3x - 4 19 lick and drag the answers to the correct boxes.

7 18 Which equation best represents line m? 1 y = x B y = - 1 x y = - 3x - 4 y = 3x lick and drag the answers to the correct boxes. hristopher incorrectly solved an inequality as shown. Step 1: - 4(x - 7) Step : - 4(x 7) - 4 Step 3: - 4x Step 4: - 4x - 3 Step 5: x 8 Between which two consecutive steps did hristopher make a mistake? 0 Type your answer in the box. Solve for n : 3n 7 6 = n n =

1 What values of x are solutions of 3x + 11x = 0? - 5 and 4 3 B - 4 and 5 3-5 and 4 3-4 and 5 3 The graph line l is shown.

8 1 What values of x are solutions of 3x + 11x = 0? - 5 and 4 3 B - 4 and and and 5 3 The graph line l is shown. 6 B Which number is closet in value to the slope of line l? 3 Type your answer in the box. Based on the transitive property, complete this statement. If (y 3) 3x 4 and 3x 4 6 y, then (y 3)?

9 4 This system of linear equations is graphed as shown. ( - 7, 3) B (, - 6) ( - 6, ) (3, - 7) What is the solution to this system of equations? 5 Renee is going bowling. The cost per game is $.50. Renee will need to rent a pair of bowling shoes for $1.50. She can spend up to $16.00 to bowl and rent a pair of shoes. What is the maximum number of games that Renee can bowl? 4 B 9 6 5

6 Malik can spend no more than $4 to buy pecans and cashews.

and the number of pounds of cashews Malik can buy?

Point is an element of a direct variation.

10 6 Malik can spend no more than $4 to buy pecans and cashews. He will pay $6 per pound for pecans and $8 per pound for cashews. Which graph best represents the number of pounds of pecans and the number of pounds of cashews Malik can buy? B 7 lick on all the correct answers. Point is an element of a direct variation. Select all the points, other than, that are elements of this direct variation. The coordinates of the points must be integers. ( -, - 8) ( - 1, 4) (, 8) (0, 0) (1, 4) (0, - )

11 8 Which graph has exactly one x intercept and one y intercept? B 9 Which equation best represents this data set? { ( - 4, - 4.8), ( - 3, - 8.), ( -, - 9.1), ( - 1, - 8.1), (0, - 4.7), (1, 0.3) } y = 1.1x + 4. B y = 1.1x + 4.x y = 1.1x + 4.x y = 1.1x - 4.

30 relationship between x and y is shown in this table. Which equation represents their relationship? y = (x +1) B y = x + 1 y = 5x - 5 y = x + 1 31 Ms.

Which equation best represents this situation? =,000n B =,000 + n,000 = + n,000 = n 3 The following graph shows a relation.

12 30 relationship between x and y is shown in this table. Which equation represents their relationship? y = (x +1) B y = x + 1 y = 5x - 5 y = x Ms. Scott will pay $,000 to have her house painted. The amount each painter earns,, varies inversely for the number of painters, n, that will paint the house. Which equation best represents this situation? =,000n B =,000 + n,000 = + n,000 = n 3 The following graph shows a relation. ll real numbers less than or equal to - 4. B ll real numbers greater than or equal to - 4. ll real numbers between - 10 and 10. ll real numbers. Which of the following best describes the range of this relation?

13 33 lick and drag the answers to the correct boxes. Each of these data sets has a mean of 0. Set 1: {18, 19, 0, 1, } Set : {0, 0, 0, 0, 0} Set 3: {16, 18, 0, 1, 5} Order the sets from greatest standard deviation to least standard deviation. 34 study was conducted to determine the number of cars that passed through two intersections each day for 0 days. The results are summarized in these box andwhisker plots. Which statement is best supported by these data? The lower quartile for Intersection 1 is greater than the lower quartile for Intersection. B The range of the data for intersection is twice the range of the data for intersection 1. The total number of vehicles that passed through Intersection is greater than the total number of vehicles that passed through Intersection 1. The interquartile range for Intersection 1 is the same as the interquartile range for Intersection. 35 Which of these functions has exactly two different zeros? h(x) = x - 4x + 4 B k(x) = x + 11x + 4 3x - 10 g(x) = 3 1 f(x) = x

14 36 In which table does y vary directly with x? B 37 Which equation could represent a graph with x intercepts of (4, 0) and ( - 7, 0)? y = x + 3x - 8 B y = x - 3x - 8 y = x + 3x + 8 y = x - 3x Which number is a zero of the function h? h(x) = x + 3x 18 0 B

15 39 Which of the following graphs appears to be a function? B 40 If f(x) = (x 3) + 1, what is f(6)? 16 B Which number is NOT an element in the domain of this relation? { ( -, 3), (0, 4), (1, 1), (6,0) } 0 B 1-4

16 4 { (-5, 9), (, 31), (9, 143), (11, 151), (0, 4), (5, 97) } Using the equation of the line of best fit, which number is the best prediction of the output when the input is 13? 170 B data set has a mean of 70 and a standard deviation of 6. Which is closest to the z- score for an element of this data set with a value of 709? B Ramon drew box-and-whisker plots to summarize the number of pages in each chapter of two books. The values of the interquartile ranges for these box-andwhisker plots are the same. Which boxand-whisker plots could represent these data? B

Spring 2012 Student Performance Analysis

Spring 2012 Student Performance Analysis Algebra I Standards of Learning Presentation may be paused and resumed using the arrow keys or the mouse. 1 Representing and Evaluating Cube Roots and Square Roots