Given the equation: f(x) = 1/2^x−3 −5, answer the following: A. Growth or Decay?

B. h =

C. k =

D. Horizontal Asymptote:

E. Find f(2). Write as a coordinate pair

Can someone please help me? Thank you!!!

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca