Which statement is true about the value of (5^-n) (5^n) A. For all n, the value of the expression is 1
B. For n <0, the value of the expression is less than 1
C. for n< 0, the value of the expression is greater than 1
D. For all n, the value of the expression is 0

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.