All quadratic functions have the same type of curved graphs with a line of symmetry. The graph of the quadratic function \(y = ax^2 + bx + c \) has a minimum turning point when \(a \textgreater 0 \) ...

I have just finished quadratic functions and graphs. It was not that hard and I could solve the questions easily. It was worth me using about ten hours to solve a question on completing the square.

Abstract: We introduce a new class of quadratic functions based on a hierarchy of linear time-varying (LTV) dynamical systems. These quadratic functions in the higher order space can be also seen as a ...

Abstract: Currently, affine ciphers, despite their vulnerabilities, are an effective means of cryptographic protection of information in cases where the critical parameter is the time of encryption ...