−5. number is rational or irrational or integer or real number?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.