COMPASS Algebra Practice Test B This practice test is 10 items long. Record your responses on a sheet of paper. The correct answers are on the slide after.

Slides:

Advertisements

Similar presentations

EXAMPLE 3 Standardized Test Practice SOLUTION 8x 3 y 2x y 2 7x4y37x4y3 4y4y 56x 7 y 4 8xy 3 = Multiply numerators and denominators. 8 7 x x 6 y 3 y 8 x.

Advertisements

Section 6.2. Example 1: Simplify each Rational Exponent Step 1: Rewrite each radical in exponential form Step 2: Simplify using exponential properties.

Where’s the fire? A fire station is located on a grid at (-3,2) and sights a fire along a line of sight with a slope of. Another fire station located.

8.3 – Factoring Trinomials: x 2 + bx + c. Recall: Simplify (x + 2)(x + 3).

6-3: Complex Rational Expressions complex rational expression (fraction) – contains a fraction in its numerator, denominator, or both.

Linear Equations Ax + By = C.

Algebra I Chapter 5. Warm Up What is slope? What is the y-intercept?

Write an equation given the slope and y-intercept EXAMPLE 1 Write an equation of the line shown.

COMPASS Algebra Practice Test H This practice test is 10 items long. Record your responses on a sheet of paper. The correct answers are on the slide after.

COMPASS Practice Test A Algebra Test. A1.If x = -1 and y = 3, what is the value of the expression 3x 3 - 2xy ?  A.-9  B.-3  C.3  D.9  E.21 3(-1)

COMPASS Algebra Practice Test F This practice test is 10 items long. Record your responses on a sheet of paper. The correct answers are on the slide after.

COMPASS Algebra Practice Test A

A Quick Review of MTH070 Elementary Algebra Algebraic Notation Algebraic Properties & Simplifying Expressions Linear Equations, Formulas, & Inequalities.

A Quick Review of MTH060 Elementary Algebra I Algebraic Notation Algebraic Properties & Simplifying Expressions Linear Equations, Formulas, & Inequalities.

COMPASS Algebra Practice Test D

COMPASS Practice Test E Algebra Stuff This PowerPoint presentation will present 10 sample problems with answers. You can save this file to your computer.

If b2 = a, then b is a square root of a.

Released Items Aligned to McDougal Littell “Algebra 1” Copyright 2007

EXAMPLE 1 Graph an equation of a circle

Equivalent Fractions Equivalent Fractions Using Cross-Multiplication.

Solving Equations. Is a statement that two algebraic expressions are equal. EXAMPLES 3x – 5 = 7, x 2 – x – 6 = 0, and 4x = 4 To solve a equation in x.

Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide P- 1.

1 Preliminaries Precalculus Review I Precalculus Review II

1 Additional Support for Math99 Students By: Dilshad Akrayee.

Be Rational! What is the decimal expansion of the following fraction? 1/18 Show work that proves you are correct. CBM #10.

Advanced Algebra Notes

System of equations and Inequalities….! By Cory Hunter.

21(x * x *x) ÷ 7 (x*x) Otcq. Aim 2-1: How do we define and simplify rational expressions? HWk read 2-1 p 67# 1-10 Objective: SWBAT Simplify a Rational.

Algebra 2/Trig Midterm review. Solve and graph equations and inequalities Radical equations:

Chapter 2 Linear Relations & Functions. 2-1 relations & functions Order pair – a pair of coordinates, written in the from ( x, y ), used to locate any.

Objective You will be able to: 1) write equations using slope-intercept form. 2) identify slope and y-intercept from an equation. 3) write equations in.

2.5 Writing Equation of a Line Part 2 September 21, 2012.

Algebra 2 Lesson 2-4 Writing Linear Equations. Different Forms of Linear Equations Slope-intercept Form: y = mx + b Standard Form: Ax + By = C Point-Slope.

3.2a Multiply a monomial and a polynomial. A-APR.6 Rewrite simple rational expressions in different forms; write a(x) ⁄ b(x) in the form q(x) + r(x) ⁄

TAKS Algebra I Review for Benchmark Day 2. Graphing & Systems Graphing Linear Inequalities Quadratics Parameter Changes Interpreting Graphs *Use graphing.

Final Exam Review Pages 1-4  System of Equations  Exponent Rules  Simplifying radicals.

Concept 1 Example 1 Write and Graph an Equation in Point-Slope Form (x 1, y 1 ) = (–2, 0) Point-slope form Answer: Write the point-slope form of an equation.

Complete Solutions to Practice Test What are the solutions to the quadratic equation  A. 3, 6  B. 6, 6  C. 3, 12  D. 4, 9  E. -4, -9 Factor.

COMPASS Algebra Practice Test 3 This practice test is 10 items long. Record your responses on a sheet of paper. The correct answers are on the slide after.

EXAMPLE 1 Find a positive slope Let (x 1, y 1 ) = (–4, 2) = (x 2, y 2 ) = (2, 6). m = y 2 – y 1 x 2 – x 1 6 – 2 2 – (–4) = = = Simplify. Substitute.

8 4 Multiply & Divide Rational Expressions

COMPASS Practice Test 14  A.  B.  C. 1. What is the value of when x = -5?  D. -3  E. 3.

Imaginary Number: POWERS of i: Is there a pattern? Ex:

Parallel and Perpendicular Lines. Warm – up!! * As you walk in, please pick up a calculator and begin working on your warm –up! 1.What is the formula.

Algebra Core Review Day 8. Unit 17: Radicals How do you simplify radicals? When you add or subtract radicals they must be _______! How do you multiply.

Radical expressions, rational exponents and radical equations ALGEBRA.

Bell Ringer: Simplify each expression

Distance & Midpoint in the Coordinate Plane. Coordinate Plane x-axis (Independent) y-axis (Dependent) Quad. I ( +, +) Quad. II ( -, +) Quad. III ( -,

To write another equivalent equation, multiply each side by x – 12y = 8 To write one equivalent equation, multiply each side by 2. SOLUTION Write.

Warm-up Answers:. Homework Answers: P3 (55-58 all, all, odds, all) /1690.

EXAMPLE 4 Solve linear systems with many or no solutions Solve the linear system. a.x – 2y = 4 3x – 6y = 8 b.4x – 10y = 8 – 14x + 35y = – 28 SOLUTION a.

COMPASS Algebra Practice Test 9 This practice test is 10 items long. Record your responses on a sheet of paper. The correct answers are on the slide after.

COMPASS Algebra Practice Test 7 This practice test is 10 items long. Record your responses on a sheet of paper. The correct answers are on the slide after.

COMPASS Practice Test 12 1.If x = -2 and y = -3, what is the value of the expression 4x 3 - 2xy ?  A.36  B.20  C.-20  D.-36  E.-44 4x 3 - 2xy 4(-2)

Warm Up If f(x)= 3x 2 + 2x, find f(3) and f(-2). Check Yourself! If g(x)= 4x 2 – 8x + 2 find g(-3)

Pre-Calculus (Advanced Algebra and Geometry) We are going to begin our work with linear and quadratic functions.

Then/Now You wrote equations of lines using information about their graphs. Write the equation of a circle. Graph a circle on the coordinate plane.

Solutions to Special Practice

STANDARD EQUATION OF A LINE: Ax + By = C

Multiplying and Dividing Rational Expressions

Equations of Lines.

Practice Quiz Quadratics and Rationals

2.2 Linear Equations.

2.2 Linear Equations.

Warm Up #4 1. Write 15x2 + 6x = 14x2 – 12 in standard form. ANSWER

Unit 1 Test Review.

ALGEBRA I - REVIEW FOR TEST 2-1

Chapter 7 Vocabulary (7-4)

Presentation transcript:

COMPASS Algebra Practice Test B This practice test is 10 items long. Record your responses on a sheet of paper. The correct answers are on the slide after the last question. Complete solutions follow the answer slide. Click the mouse or use the spacebar to advance to the next question.

B1. Which of these is the product of (x + 2y) and (2x – 3y) ?  A. 2x 2 – 7xy + 6y 2  B.2x 2 + xy – 6y 2  C.2x 2 + 7xy + 6y 2  D.2x 2 – xy – 6y 2  E.2x 2 + 7xy – 6y 2

B2.For all and,  A.  B.  C.  D.  E.

B3.This is a graph of which equation?  A.  B.  C.  D.  E.

B4.What is the solution to the equation 3(x + 2) – 2(2x + 2) = -2 ?  A. -12  B. 10  C. -4  D. 4  E. 12

 A.  B.  C.  D.  E. B5.In the Cartesian plane what is the distance between the points and ?

 A.  B.  C  D.  E B6.Simplify:

B7.What is the distance from point A to point B?  A. 8  B. 34  C.  D.  E.

B8.For all x ≠ 0 and y ≠ 0,  A.  B.  C.  D.  E.

B9. For all x, y, and z, (x 3 y 2 z) 2  A. x 5 y 4 z 2  B. x 6 y 4 z 2  C. x 9 y 4 z 2  D. x 5 y 4 z 3  E. 2x 3 y 2 z

B10. If and, then  A. 45  B.64  C. 30  D. 9  E.15

Answers Algebra Practice Test B 1.B 2.A 3.D 4.D 5.E 6.D 7.D 8.B 9.B 10.A

B1. Which of these is the product of (x + 2y) and (2x – 3y) ?  A.2x 2 – 7xy + 6y 2  B.2x 2 + xy – 6y 2  C.2x 2 + 7xy + 6y 2  D.2x 2 – xy – 6y 2  E.2x 2 + 7xy – 6y 2

B2.For all and,  A.  B.  C.  D.  E. Multiply by the reciprocal of the divisor

B3.This is a graph of which equation?  A.  B.  C.  D.  E. Recall y = mx +bThis line has a negative, downward slope. This eliminates B and C. The y-intercept is +6 This eliminates E. The slope is down 3 over 2. This eliminates A.

B4.What is the solution to the equation 3(x + 2) – 2(2x + 2) = -2 ?  A. -12  B. 10  C. -4  D. 4  E. 12

 A.  B.  C.  D.  E. B5.In the Cartesian plane what is the distance between the points and ? Recall the distance formula.

 A.  B.  C  D.  E B6.Simplify: Negative Exponent Take the reciprocal. Rewrite rational exponent with radical notation Simplify

B7.What is the distance from point A to point B?  A. 8  B. 34  C.  D.  E. 5 3 c Use the Pythagorean Theorem

B8.For all x ≠ 0 and y ≠ 0,  A.  B.  C.  D.  E. Let each negative exponent cross the division bar and it becomes positive.

B9. For all x, y, and z, (x 3 y 2 z) 2 (x 3 y 2 z) 2 (x 3 y 2 z)(x 3 y 2 z) When multiplying like bases, add the exponents. x y z x 6 y 4 z 2 oA. x 5 y 4 z 2 oB. x 6 y 4 z 2 oC. x 9 y 4 z 2 oD. x 5 y 4 z 3 oE. 2x 3 y 2 z

B10. If and, then  A. 45  B.64  C. 30  D. 9  E.15