/strong>.","points":1},{"id":"6fd7d6e9-58b9-4b00-a4d9-4e314d12fdc9","cardType":"basic","front":"Why does substituting $x = -3$ into $y = x^2$ result in a positive 9?","back":"A negative number squared always becomes positive: $(-3)^2 = 9$.","points":1},{"id":"27c11319-ff74-48ec-851c-c6fc70c6a468","cardType":"basic","front":"Calculate the y-value for $y = x^2 - 2x - 3$ when $x = -2$.","back":"

$(-2)^2 - 2(-2) - 3$
$4 + 4 - 3 = 5$

","points":2},{"id":"aea5db4f-acc9-42be-968b-f19f858df62e","cardType":"cloze","front":"When substituting negative values into squared terms, you should always use [ ] to avoid errors.","back":"When substituting negative values into squared terms, you should always use brackets to avoid errors.","points":null},{"id":"7b916f34-39c3-4d56-893c-43168b9e36d8","cardType":"basic","front":"What pattern do y-values typically show in a quadratic table of values?","back":"Symmetry around the turning point.","points":1},{"id":"b9c2a9a1-5148-463b-9d3c-be53487354e6","cardType":"basic","front":"In the coordinate $(3, -2)$, what does the first number represent?","back":"The x-coordinate (movement 3 units right).","points":1},{"id":"475e910a-de11-46cf-a436-dd8c9d9c6d77","cardType":"basic","front":"How do you find the y-intercept of a quadratic graph from its equation?","back":"Substitute $x = 0$ into the equation.","points":1},{"id":"d383fa52-6f2b-4191-acb9-7ef9a615c06b","cardType":"basic","front":"What is the value of $y$ at any x-intercept?","back":"$y = 0$","points":1},{"id":"d902631b-e0f7-475d-826e-bd19708e5525","cardType":"basic","front":"How does the shape of $y = -x^2 + 4$ differ from $y = x^2 + 4$?","back":"It is an upside-down U-shape (opens downwards).","points":1},{"id":"5b19674d-8693-4019-b4fb-b32950c315bb","cardType":"cloze","front":"The [ ] is the specific point where the parabola changes direction.","back":"The turning point is the specific point where the parabola changes direction.","points":null},{"id":"05f51136-aacb-419e-aef5-45317e5db685","cardType":"basic","front":"Where should the turning point be positioned relative to matching y-values on either side?","back":"Halfway between the symmetric points.","points":1},{"id":"c8483eaa-b75e-4e65-8275-1999ea6c86e0","cardType":"basic","front":"Calculate the y-value for $y = x^2 + 3x - 4$ when $x = -1$.","back":"

$(-1)^2 + 3(-1) - 4$
$1 - 3 - 4 = -6$

","points":2},{"id":"be88b4c8-c95d-4144-9536-410d962c214f","cardType":"cloze","front":"An [ ] is where the graph crosses the horizontal axis, and a y-intercept is where it crosses the vertical axis.","back":"An x-intercept is where the graph crosses the horizontal axis, and a y-intercept is where it crosses the vertical axis.","points":null},{"id":"680363dd-e0c7-4b16-95ba-8a56eb04b6cb","cardType":"cloze","front":"An x-intercept is where the graph crosses the horizontal axis, and a [ ] is where it crosses the vertical axis.","back":"An x-intercept is where the graph crosses the horizontal axis, and a y-intercept is where it crosses the vertical axis.","points":null},{"id":"1964e6ec-6200-4e5c-8b61-ab65ae93dbb8","cardType":"basic","front":"If a plotted point does not fit the smooth U-shape of the others, what is the first check?","back":"Recheck the substitution for that specific x-value.","points":1},{"id":"ae168c3e-2f4b-4861-9a55-01c7da3148d9","cardType":"basic","front":"What is the common mistake when plotting a

Drawing Quadratic Graphs Flashcards

Drawing Quadratic Graphs Flashcards

Drawing Quadratic Graphs Flashcards

Drawing Quadratic Graphs Flashcards