Algebra 2 – Chapter 5.6 – 6.2 Test - A Name:__________________ Date:_____________ Period:____________ Simplify 1) 36 1)______________(+1) 2) 21 2)______________ (+1) 3) 8 49 3)______________ (+2) 4) 20 13 4)______________ (+2) 5) 16 16 5)______________ (+2) Solve by finding the square root 6) x 2 100 0 7) 3x 2 60 0 6) x =___________(+2) 7) x =___________(+3) Find the Absolute Value 8) 5 4i 9) 9 12i 8)_____________ (+2) 9)_____________ (+2) Simplify each expression 10) 2 4i 8 9i 11) 6 2i 3 7i 10)_____________ (+2) 11)_____________ (+2) 12) 5 2i 2 12)_____________ (+2) Complete the Square 13) x 2 26 x ______ 14) x 2 7 x ______ 13)___________ (+1) Solve by Completing the Square x 2 8x 9 0 15) 16) x 2 5 x 1 0 14)___________ (+1) 15)___________ (+4) 16)___________ (+4) Solve using the Quadratic Formula x 2 6 x 16 0 17) 18) 2 x 2 8 x 3 0 17) x =_________(+3) 18) x =_________(+3) Evaluate the Discriminant. Tell how many solutions each equation has and whether the solutions are real or imaginary. 19) x 2 6 x 20 0 20) 2 x 2 4 x 3 0 19) ___________(+2) 20) ___________(+2) Write each polynomial function in standard form. Then classify it by degree and by the number of terms. 21) h( x) (4 x 3 x) (2 x 2 x) 21) h(x) = ___________(+3) Degree:___________ Number of terms:_________ 22) w( x) ( x 4) 2 ( x 2) 22) w(x) = ____________(+3) Degree:___________ Number of terms:_________ Write the polynomial in factored form. Then state the zeros. 23) s( x) x 4 2 x 3 24 x 2 23)_____________ (+4) Zeros:____________ 24) Write p(x) as a polynomial function in standard form with the given zeroes Zeros: -3, 2, 0, 0 24) p(x) = _____________(+3) Sketch each graph and label your zeros (4 points each) 27) y ( x 4) 2 ( x 2)( x 5) 28) y x( x 1)( x 5) 2 29) t ( x) 3x 3 15x 2 18x