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Math Unit 6B Quiz
Math Unit 6B
| Question | Answer |
|---|---|
| How Is a verticle asymptote written? | x= (opposite of h) |
| How is a horizontal asymptote written? | y= (same as k) |
| How is transformation form of a rational written? | f(x)= +- a/x-h + k ... ex: 3/x-2 + 4 |
| In transformation form, when you graph the asymptotes, what do you do? | 1) Find where the two asymptotes intersect 2) From that point go over 1 , up/down 1. |
| What can affect (and how) the graphing of the line? | - If there is an A-value that is not an x. - It stretches the graph - Instead of over 1, up/down 1, it goes : over 1, up/down 1 x a-value |
| The end behaviors will ALWAYS be the same as the--? | Horizontal asymptote |
| What does bottom heavy mean? | The x value's on the bottom have higher degrees than on the top |
| What does equal heavy mean? | Both the top and bottom x-values have the same degree |
| What is always 0 when the graph is bottom heavy? | The horizontal asymptote will always be : y=0 |
| How is standard form of a rational written? | p(x)/q(x) .... ex. 2x+2/x-1 |
| In rational form, how do you find the vertical asymptotes ? | Set the DENOMINATOR equal to 0 and solve. |
| How do you find the horizontal asymptote in rational form if it is equal heavy? | it will equal the leading coefficient // leading coefficient. .... equation: 3x-1/2x-3 HA: y=3/2 |
| How do you find x and y int. in rational form? | x-int: set NUMERATOR equal to 0 and solve... y-int: plug in 0 for all x values in the equation and solve |