Please answer this ASAP

7. b) 4 feet

8. 3 and -3

9. a) 25

    b) 18

    c) -10

    d) 0 means he neither recieved nor spent money

10.

e) 22

f) 16

g) -43

h) -8

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