HELP PLEASE!! Lidia is rollerblading south at a velocity of 9 miles per hour. The wind is blowing 3 miles per hour in the opposite direction. What is Lidia's resultant velocity and direction?

2, 2, 2 or -4, 20, 29

step-by-step explanation:

there is two ways you can do it.

hello,

as we don't know if g(x) is continue,

answer b

f(x)=2x²-8x+1=2(x²-4x+4)+1-8=2(x-2)²-7

vertex is (2,-7) ( a minimum since coefficient of x² is > 0)