698364
Description
Flashcards by andreacessford, updated more than 1 year ago
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Created by andreacessford
over 11 years ago
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| Question | Answer |
| What is the distance formula? |
Image:
distance_formula (image/png)
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| What is the midpoint formula? |
Image:
Midpoint_formula (image/png)
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| How do you calculate a gradient? |
Image:
Gradient (image/png)
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| what does "tanθ" equal? | Gradient |
| What are parallel lines? | When they have the same gradient |
| What are points that lie on the same straight line? | collinear |
| What are perpendicular lines? | Lines that have gradients m1xm2=-1. |
| What is the equation of a straight line? | |
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Image:
median_example (image/png)
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8x-3y-59 =0. |
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Image:
Altitude_example (image/png)
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11x+y-28=0 |
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Image:
PB_example (image/png)
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x+y-5=0 |
| How do you work out the point of intersection? | Elimination or Substitution (Equating) |
| (-3,5) | |
| What is concurrency? | |
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Image:
domains (image/png)
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We cannot divide by zero, so x ≠ −4 |
| A function f is defined by f(x)=sin°. Identify its range. | -1≤f(x)≤1 . |
| f(x) = 2x g(x) = x-3 Find f(g(x)) | f(g(x)) = 2(x-3) |
| What are inverse fuctions. | when f(g(x))=g(f(x)) |
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Image:
domains (image/png)
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Image:
ans (image/png)
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| What are the exact values? |
Image:
exact_values (image/png)
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Image:
nature_q (image/png)
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Image:
nature_a (image/png)
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Image:
derivatives (image/png)
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Image:
derivatives_a (image/png)
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Image:
optimisation (image/png)
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Image:
optimisation_a (image/png)
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| How do you calculate a limit? | l=b/1-a. |
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