Maths

Diagnostic Maths 11B for Item 1A:
1. rally the median of the diffusion below:

2. The data shown below is the weight gain in children over a 1 grade period. Find:
a) The mean
b) The modal auxiliary class
c) The median

3. The spelling errors in 18 essays were recorded as follows:

12 16 8 27 33 16 20 44 7 17 31 22 58 29 48 52 3 37
a) Construct a stemplot for this data

b) Draw a box-whisker plot of the spelling errors
(show all move of working and DO NOT use a fine art calculator)

4. utilisation stratified sampling to determine how many year 10 students should be sampled if 30 students are to be elect from 120 year 8s, 150 year 9s and vitamin C year 10s.


5. Find the gradient of a line with an angle of inclination of 52 degrees.

6. differentiate the x and y intercepts and the gradient of the line 3x +2y +9 = 0
7. Find the par of a line going through points (-1,3) and (3,5) and fix whether the function is increasing or decreasing.

8. Find the standard stimulate of the equation of the line passing through the point (-1,2) and which is match to a line with a slope of -5.


9. Find the equation of a line that passes through (2,7) which is parallel to the line y = x

10.



Find the Domain and Range for the function below:
3x2-16=y

11. Use your graphics calculator to graph:

F(x) = 3x-1x-2

a) Find the Domain and Range

b) Is this a function? Justify your answer
















12. The Manager of a camping primer plans to build a path from the shop to the cooking facilities. What hold will the path have to cover?


13. Two yachts A and B subtend an angle of 60 degrees at the behind C of a cliff as shown in the diagram above. From Yacht A the angle of elevation of the point P, 100 metres vertically above C is 20 degrees. Yacht B is 600 metres from C. Calculate the...If you want to get a full essay, sight it on our website: Orderessay



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