ult is positive.","back":"When squaring a negative number, always use brackets to ensure the result is positive.","points":null},{"id":"4751018c-31b3-4bc2-aec0-0f069b2626b4","cardType":"basic","front":"What is the specific name for the smooth curve formed by a quadratic graph?","back":"Parabola","points":1},{"id":"9fa3efa9-06bb-4d73-9711-7de4300ff3c8","cardType":"cloze","front":"A quadratic graph opens upwards (like a smile) if the $x^2$ coefficient is [ ].","back":"A quadratic graph opens upwards (like a smile) if the $x^2$ coefficient is positive.","points":null},{"id":"398f22b9-469f-4728-a65e-414b732b4681","cardType":"cloze","front":"A quadratic graph opens downwards (like a frown) if the $x^2$ coefficient is [ ].","back":"A quadratic graph opens downwards (like a frown) if the $x^2$ coefficient is negative.","points":null},{"id":"9822f839-2843-413a-a2fc-be793105be65","cardType":"basic","front":"How should you join the plotted points when drawing a quadratic graph?","back":"With one smooth curve (do not use a ruler).","points":1},{"id":"c63e36de-95c7-4feb-b8f0-84fac0aea060","cardType":"basic","front":"What is the \"turning point\" of a quadratic graph?","back":"The lowest or highest point of the parabola.","points":1},{"id":"0e5cc334-afc3-4786-991e-bcbb4bda39a2","cardType":"basic","front":"How are the \"roots\" of a quadratic identified from its graph?","back":"They are the $x$-values where the curve crosses the x-axis.","points":1},{"id":"f0409810-5152-4f85-9e52-097b470fcb98","cardType":"basic","front":"At any root on a quadratic graph, what is the value of $y$?","back":"$$0$","points":1},{"id":"ef3aeea5-783e-4906-b56d-e726b2f1788d","cardType":"cloze","front":"In a table of values for a quadratic, the $y$-values usually form a [ ] or a consistent curve.","back":"In a table of values for a quadratic, the $y$-values usually form a symmetrical pattern or a consistent curve.","points":null},{"id":"7c9d656e-5f35-40cb-98fa-60ab96a7672a","cardType":"basic","front":"How do you solve $x^2 - x - 4 = -2$ using the graph of $y = x^2 - x - 4$?","back":"Find the $x$-coordinates where the curve intersects the horizontal line $y = -2$.","points":2},{"id":"9abf122b-a23f-42fa-8abb-1458350cce23","cardType":"basic","front":"What must be done to the equation $x^2 = 3x + 4$ before solving it using the roots of a graph?","back":"Rearrange it to $x^2 - 3x - 4 = 0$ so one side equals zero.","points":2},{"id":"dfa411e7-a169-442d-82ba-2338b6461b81","cardType":"cloze","front":"To solve an equation where the quadratic expression equals a number, you must draw or imagine a [ ] at that $y$-value.","back":"To solve an equation where the quadratic expression equals a number, you must draw or imagine a horizontal line at that $y$-value.","points":null},{"id":"8ab171e4-985c-4ec0-be9f-21fe8103c0ad","cardType":"basic","front":"For the graph $y = x^2 - 2x - 1$, calculate $y$ when $x = -1$.","back":"$$2$ (calculated as $1 + 2 - 1$)","points":2},{"id":"c982f2ae-85a4-434d-b919-5ac67f2b35eb","cardType":"basic","front":"What is the coordinate of the turning point for $y = x^2 - 4x + 3$ if the lowest point is at $x = 2$ and $y = -1$?","back":"$$(2, -1)$","points":1},{"id":"ef427035-4b13-4b18-874d-071f094dc2d6","cardType":"cloze","front":"If a quadratic graph has a negative $x^2$ term, the turning point will be the

Drawing Quadratic Graphs Flashcards

Drawing Quadratic Graphs Flashcards

Drawing Quadratic Graphs Flashcards

Drawing Quadratic Graphs Flashcards