Awide screen television display measures approximately 15 inches high and 27 inches wide. a television is advertised by giving the approximate length of the diagonal of its screen. how should the television be advertised?
a) 36 in.
b) 31 in.
c) 30 in.
d) 21 in.

step-by-step explanation:

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1