Question

Find the vertex of the graph of this quadratic function 23) y = -2X2 - 8x - 3 A) (-2,5) B)(-2, -34) C) (2. -27) D) (-2,-27) Use the Leading Coefficient Test to determine the end behavior of the polynomial function. 24) f(x) = -6xx - 1)(x + 5)2 A) y asandy-as- B) yas and y Cy- as- andy asx - D) y asx and y- asx as- 25) f(x) = 5x3 - 4x3 - x5 A) y -as X andymas Casandy- B) yax-and yasx- D) y asx-andy -- - Use synthetic division. Find the remainder. 26) 5 A) remainder: 0 B) remainder: 4 C) remainder: 5 D) remainder: 1 Use synthetic division to find the quotient and the remainder 2x3 + 3x. dx - 10 A) quotient: 2x2.5x + 9; remainder: -1 quotient: 2x2+x+3; remainder: -13 B) quotient 2x2.5x9; remainder: 1 D) quotient 2x2.x. 3; remainder: 13 Use the compound interest formula to determine the future value of the given principal 28) S480 at 16% compounded quarterly for 8 years A) S1203.87 B) $1619.10 $1683.87 D) $1573.64 29) S1000 at 9% compounded annually for 3 years A) $1188.10 B) $1295,03 C) $295.03 D) $1411.58 30) $3000 at 8% compounded continuously for 2 years A) $3520.53 B) $3852.08 C) $11,381.00 D) $163,794.45 Find the principal P that will generate the given future value A. 31) A = $10,000 at 10% compounded quarterly for 7 years. A) 58412.65 B) $19,964.95 C) $19.34 D) $5008.78 Solve the logarithmic equation. 32) log, (x + 8) + log, Ix - 8) = 2 B) 789 89 2 33) log (4 + x) - log (x - 3) = log 2 B) 10 -10 D)

Answer 1

given quadratic equation is! y =- 22-82-3. = -a (2+42)-3 = -2 (xta2a +4 -4)-3 The Hence the vertex of the graph is : (-2, 5). A is toue. anSter 2. A3 x --0, fex)-7-00 aster (D) is toue. So f(2) = 52 42°-i 25 22 A3 20, fx) As 2-0, fc2)- & is corect. So answer