:((MATH! In what interval must parameter a change in order for the exponential function of the graph to decrease?

Compare the graphs corresponding to two opposite k values and explain the symmetry between

the two graphs

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no