Dan has a board that is 15/16 yd. How many “Keep out” signs can he make if the length of the sign is changed to half of the original length? (Original length 5/8 yd)

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

i'm sorry i don't know

step-by-step explanation: