Please help me with this question

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me