Iam a two digit number to some of my digits is 11 i am divisible by both four and seven

Which of the following parabolas opens up?

597008.439431 to the nearest thousand

Taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor with some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)= 2x+1 g(x)= 2x^2+1