Question 156280

a) A linear equation in one variable : {{{5x+2=0}}}


b) A linear equation in two variables : {{{3y-2=-x+7}}}


c) Quadratic equation: {{{3x^2+2x-3=0}}}


d) A polynomial of three terms: {{{7x^2-5x+12}}}


e) Exponential Function: {{{f(x)=3^x}}}


f) Logarithmic Function: {{{f(x)=log(4,(x))}}}