Need an answer right away for many points! I will report if it is not applicable.

I don't know

Step-by-step explanation:

plus all of them = Answer

Step-by-step explanation:

False    Line of symmetry is x = -1

False   The maximum of f(x) = 3  

we can find the maximum of f(x) by putting it in vertex form (y - 3) = - 1(x + 7)² which tells us that the vertex is at (-7, 3)

True     -7 < -1

if he is naked in public on purpose then yes. that is a crime and you should call the police as he could be a threat to females/ might flash.

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.