Identify the vertex, axis of symmetry, and min/max value of each. Then sketch the graph. 13) y = x-2 Ay 14) y = x + 8x - 17 Ay -6 -4 x -6 15) y = x -2x+5 Ay 16) y = x+2x-3 -6 -4 x -6 -4 x Expand each logarithm. 17) log, (zxy) Condense each expression to a single logarithm. log, u 7 19) 5 log, w + 3 Solve each equation. 21) 125n-1 625 = 53 23) log, (x+8) + log, 3=2 -2- 18) log4 (uv)2 20) log, x + log, y + 5 log, z 22) 32-m-1 = 64 24) log, 2+ log, 2x = 3 x For each function, determine the real zeros and state the multiplicity of any repeated zeros and describe the end behavior. 25) f(x) = x3 2x + x 27) f(x) = x+6x +9x 26) f(x)=-x-6x - 8x 28) f(x)=-x-3x - 2x3 For each function, identify the intercepts, horizontal asymptote, and limit behavior at all vertical asymptotes. Then sketch the graph. 29) f(x)=- 1 x+4 Ay