College Algebra CLEP Exam

Same base, different exponents - Answer-add exponents Different base, same exponent - Answer-multiply bases together y=logₙ (x) -- - Answer-x=n^y Properties of Logarithms logₙ (xy) = ? - Answer-logₙ (x) + logₙ (y) Properties of Logarithms logₙ (x/y) = ? - Answer-logₙ (x) - logₙ (y) Properties of Logarithms logₙ (x^y) = ? - Answer-ylogₙ (x) Properties of Logarithms logₙ (1) = ? - Answer-0 logₙ (a^x)= - Answer-x a^logₙ (x)= - Answer-x If the answer to an absolute value question is negative then how many solutions are there? - Answer-none x values, inputs, horizontal part of graph - Answer-domain y values, outputs, vertical part of graph - Answer-range Domain & Range f(x) = x² - Answer-domain: (-∞,∞) range: [0, ∞) Domain & Range f(x)=√x - Answer-domain: [0, ∞) range: [0, ∞) Domain & Range f(x)=log(x) - Answer-domain: (0, ∞) range: (-∞, ∞) Domain & Range f(x)=aⁿ - Answer-domain: (-∞, ∞) range: (0, ∞) Domain & Range f(x)=1/x - Answer-domain & range: (∞, 0) ∪ (0, ∞) (f o g)(x) = ? - Answer-f(g(x)) Even Symmetry Formula = ? - Answer-f(x) = f(-x) Odd Symmetry Formula = ? - Answer-f(-x) = -f(x) How many axes does odd symmetry flip over? - Answer-2 Shift to Left = ? - Answer-f(x+a) Shift to Right = ? - Answer-f(x-a) Shifts up = ? - Answer-f(x)+a Shifts down = ? - Answer-f(x)-a Reflects over y-axis = ? - Answer-f(-x