Construct a table of values for the following functions using the integers from -3 to 3. pa help po

What is the focal length of a convex mirror that produce an image that appears 15 cm behind the mirror when the object is 27.5 cm from the mirror

Tell whether each aigebraic expression is a polynomialor not.1. 2x-72.7x? - 233. 74. 10m-⁴5. 1 -- 3x³ + 7x⁵6. √4xz​

Given any real number, its square is non-negative.