A $40.00 basketball is marked down. The sales tax rate is 5% of the discounted price. How much is the sales tax?
p help i will mark you brainillst

The sales tax is $2.00.

(P.S. I know you already know the answer, I just wanted to answer.)

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