Algebra, STD2 A4 2020 HSC 1 MC Which of the following could represent the graph of `y = -x^2 + 1`? Show Answers Only `C` Show Worked Solution ♦ Mean mark 53%. COMMENT: A surprisingly low State mean mark! `=> C`
Algebra, STD2 A4 2018 HSC 4 MC Which graph best represents the equation `y = x^2-2`? A. B. C. D. Show Answers Only `A` Show Worked Solution `y = x^2-2` `ytext(-intercept) = -2\ \ \ (text(when) = 0)` `text(Quadratic is positive with vertex at)\ \ y = -2` `=>A`
Algebra, STD2 A4 2014 HSC 3 MC The diagram shows the graph of an equation. Which of the following equations does the graph best represent? `y = 3/x + 1` `y = 3^x + 1` `y = 3x^2 + 1` `y = 3x^3 + 1` Show Answers Only `C` Show Worked Solution `text(Graph is a parabola that passes through)\ (0, 1).` `=> C`