MATH Algebra I Curriculum Based Assessment (CBA) #4 1 How is the binomial 3x2 − 27 expressed in factored form? A 3(x − 3)2 B (3x + 3)(x − 9) C 3(x + 3)(x − 3) D 3(x2 − 27) 2 How is 2x2 − x − 3 expressed as the product of two binomials? F (2x − 1)(x + 3) G (2x − 3)(x + 1) H (2x + 3)(x − 1) J 3 (2x + 1)(x − 3) The area of a rectangle can be represented by the expression 24x3 y2 . If the length is 8xy what is the width of the rectangle? A 2 x2 y B 2 x3 y2 C 3 x2 y D 3 x3 y2 Page 2 GO ON 4 Simplify the following: (-3x5 y3 )2 (2x3 y4 )3 F 72x19 y18 G 72x52 y73 H -36x19 y18 J 5 72x13 y12 Which expression is a factor of x2 + 5x − 24? A x − 2 B x + 3 C x + 8 D 3x + 3 6 What is the solution set for the equation 8 = x2 - 2x? F x=-8, x=0 G x=-2, x=4 H x=0, x=2 J x=-8, x=-2, x=4 Page 3 GO ON 7 Simplify: A B C D Page 4 GO ON 8 John used the quadratic equation to find the solution to the equation 3x2 + 12x -5=0 by listing his steps below: Step 1: Step 2: Step 3: Step 4: In which step does the first error occur? F Step 1 G Step 2 H Step 3 J Step 4 Page 5 GO ON 9 What are the solutions to the equation below? 3x 2 - 13x - 10 = 0 A B C D 10 Which binomial is a factor of x2 − x − 12? F (x + 3) G (x + 2) H (x + 6) J (x + 4) Page 6 BE SURE YOU HAVE RECORDED ALL OF YOUR ANSWERS ON YOUR ANSWER DOCUMENT STOP

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