Grade 9 Mathematics AssessmentInstructions: Answer each question carefully. Write your answer in the space provided.Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.Name *FirstLast with Find equation Grade *Contact Number *Phone number or WhatsApp numberEmail *1. Simplify: 3(2x+4)−5x.2. Solve for x: 4x−7=13.3. Evaluate: 5x²+3x−2.4. Factorize: x²−5x+6.5. Solve for x: 2x+3=7x−12.6. Find the slope of the line passing through the points (2,3)and (5,11).7. Write the equation of the line with slope 2 and y-intercept -5.8. Solve for x: x²=49.9. Solve for x: (x−3)(x+4)=0.10. Expand: (x+5)².11. Given the function f(x)=3x+7, find f(2).12. Given the function g(x)=x²−2x+1, find g(−1).13. Find the domain of the function f(x)=1/x-3.14. Solve for x when 2f(x)=10 and f(x)=x+1.15. Find (h∘k)(x) if h(x)=2x+1 and k(x)=x-3.16. Find the area of a triangle with base 10 and height 8.17. What is the circumference of a circle with radius 7, using π≈3.14?18. Find the distance between (1,2) and (4,6).19. What is the volume of a cylinder with radius 3 and height 5? Use π≈3.14.20. Find the equation of the line perpendicular to y=1/2x+3 that passes through the point (0,2).21. Find sin(30°).22. Find tan(45°).23. If cos(θ)= 3/5, find sin (θ), assuming θ is acute.24. Find the length of the hypotenuse of a right triangle with legs 6 and 8.25. Solve for θ if tan(θ)=1, and express the answer in degrees.26. Find the mean of the data set: 4,8,6,10,12, 8, 6, 10, 12.27. What is the median of the data set: 3, 7, 9, 11, 15, 7, 9, 11, 15?28. A bag contains 5 red, 3 blue, and 2 green marbles. What is the probability of picking a red marble?29. If the probability of rain is 0.6, what is the probability it does not rain?30. Find the range of the data set: 2, 9, 4, 11, 7, 9, 4, 11, 7.Assess My Answers
