21105517
Description
Flashcards by lizabeth rawson, updated more than 1 year ago
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Created by lizabeth rawson
almost 6 years ago
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| Question | Answer |
| x = 3 is a ____ line through 3 on the __ -axis | vertical x |
| y = 6 is a _____ line going through 6 on the ___-axis | horizontal y |
| How do you find the gradient of a line? | Change in y _______________ change in x |
| What does "m" and "c" represent in the equation "y = mx + c" | m = gradient c = y intercept |
| Parallel lines have the same ________ | gradient |
| If the gradient of a line is "m", what is the gradient of the line perpendicular to it? | 1 - ____ m |
| In a quadratic graph, if the x² has a negative before it, the graph is ______ _____ | upside down |
| cubic graphs are in the form of; y = a__³ + b___² + cx + ___ | x x d |
| describe; | |
| What form are reciprical graphs on? | y = a/x or xy = a |
| What is the equation for a circle? | x² + y² = r² |
| What points does y = sinx pass through? | -360 -180 0 180 360 |
| what points does y = cos x pass through? | -270 -90 90 270 |
| What functions causes a stretch on y? | y = a x f(x) |
| What functions causes a shift on y? | y = f(x) + a |
| What functions causes a shift on x? | y = f(x-a) |
| What functions causes a strecth on x? | y = f(ax) |
| What function causes a reflection on the y-axis? | y = f(-x) |
| What function causes a reflection on the x-axis? | y = -f(x) |
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