CSECMATHTUTOR.COM© ® 1. Number a. Calculate the exact value of 1 3 1 7 4 1 1 3 2 1 1 22 i. 1 1 7 4 2 5 28 2 2 5 ii. 2 0.24 0.4 0.15 b. Hire Purchase i. $69 $28.50 10 $354 ii. $354 $319.95 $34.05 iii. 34.05 100% 10.6% 319.95 2. Algebra a. Inequality 3 2x 7 i. ii. 3 7 2x 4 2 x 2 x x0 CSECMATHTUTOR.COM© ® CSECMATHTUTOR.COM© ® b. Factorization i. x 2 xy x x y ii. a 2 1 a 1 a 1 iii. 2 p 2q p 2 pq 2 p p q c. Equation/Representation i. 2 k 5 ii. 2 k 5 10k 8k 20 k 10 20k 10 140 iii. 20k 130 k $6.50 3. Sets and Geometry a. Venn Diagram i. Draw the Venn Diagram ii. S k , l , m, p , q CSECMATHTUTOR.COM© ® CSECMATHTUTOR.COM© ® iii. S I n, r , q b. Plane geometry i. ABC 90 co-interior to BCD 0 ii. ABD 48 alternate to BDC 0 iii. ABD 84 sum of angles in a triangle is 1800 0 4. .. a. Distance time i. The length of the journey is 6 hours and 50 minutes ii. Average speed 410 50 60km / h 60 b. Circle Measure i. Area of circle 38.5cm ii. Square area 12.25cm iii. 12.5cm 2 2 2 38.5 2.625cm 2 4 5. Statistics a. Frequency table Number of books 0 1 2 3 4 CSECMATHTUTOR.COM© ® Frequency 2 6 17 8 3 CSECMATHTUTOR.COM© ® b. 36 boys c. Modal is 2 d. 76 books 76 2.1 36 e. x f. P X 3 11 36 6. Transformation a. Describing transformations 0 i. 180 rotation about L 2 1 ii. A translation T b. Part B is left out Intentionally CSECMATHTUTOR.COM© ® CSECMATHTUTOR.COM© ® 7. Relations and Functions a. Copy and complete the table b. Draw the graphs c. … i. Add straight line ii. A(0.45, 2) B(4.45, 2) CSECMATHTUTOR.COM© ® CSECMATHTUTOR.COM© iii. ® x2 4x 2 0 8. Investigations Part b (i) 362 1296 (ii) 1 2 n n 1 Part c i. 782 6084 CSECMATHTUTOR.COM© ® 2 CSECMATHTUTOR.COM© ® 9. Functions relations and graphs a. Variation i. V k p ii. k 6400 iii. V 40 3 b. Algebra i. a 2 a 7 a 1 2 2 ii. a 5, a 12; use " a 12" iii. Lengths of sides are 12, 5 and 13 10. Linear programming a. Write the inequalities i. x y 30 ii. 6 x 24 y 360 b. Draw i. the graphs of the inequalities CSECMATHTUTOR.COM© ® CSECMATHTUTOR.COM© ® ii. Vertices of the shaded region are 0, 0 , 0,15 , 20,10 , 30, 0 c. Analysis 0, 0 , 0,15 , 20,10 , 30, 0 i. Maximum profit in each case is P x 3 y $0,$45,$50,$30 ii. Maximum profit is $50 CSECMATHTUTOR.COM© ® CSECMATHTUTOR.COM© ® 11. Geometry and Trigonometry a. Circle geometry Angle WOY 100 , the angle at the center is 0 Twice the angle on the circumference OWY 400 , Triangle OWY is isosceles b. Bearings i. Sketch the diagram ii. Find AC using the cosine rule 199.3m CSECMATHTUTOR.COM© ® CSECMATHTUTOR.COM© ® iii. The bearing of C from A is 183.70, find angle CAB and add it to 180 12. …. Question 12 is deliberately omitted 13. Vectors a. .. i. ii. .. a. b. AC 2 x 3 y 3y PQ x 2 iii. 2 PQ 2 x 3y 2 x 3 y AC 2 b. … i. … ii. … CSECMATHTUTOR.COM© ® a. 2 RT 6 b. 4 SR 2 CSECMATHTUTOR.COM© ® a. 4 OF 1 b. F 4,1 14. Matrices 2 a. 1 x 1 5 y 2 6 y3 x4 2 1 R b. 1 3 hence R is non singular R 70 c. 3 1 7 2 1 1 1 3 7 1 7 2 7 3 1 1 6 0 2 1 7 7 7 1 0 d. 1 6 0 1 1 3 1 2 0 7 7 7 3 1 7 7 0 1 x e. 1 2 7 2 y 7 7 CSECMATHTUTOR.COM© ®