Use the substitution method to solve the system of equations. A. (5,-7)

B. (-1,-5)

C. (-1,5)

D. (2,-1)

correct ans is d

Step-by-step explanation:

click the photo to see process

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