Author: Anonymous

FUNCTIONS QUESTION 4   4.1 Right click on the button to open the diagram in a new “tab”.   The diagram shows the graphs of a parabola () , a hyperbola ()  and a straight line, (). B is the point of intersection of   with the y-axis. C and D (3; 4) are the points of intersection of   and  (the parabola and the straight line). T is a point on W is the point of intersection of with the x-axis. 4.1.1 If the function, , is given as , use D to determine the value of . (2) 4.1.2 List the domain and range of the parabola.  (2) 4.1.3 If C is a point of intersection beween and , determine by a process of either elimination or substitution, the coordinates of C if it is given that the equation of CD is    (6) 4.1.4 Determine the length of OW. (3)     TOTAL [13]      GRAND TOTAL [50]

IMPORTANT EXAM COMPLETION INFORMATION 1. AFTER THE TIME OF THE THIS TEST RUNS OUT, CLICK ON THE “SUBMIT” BUTTON. THIS WILL CLOSE THE EXAM. 2. THEN CLICK “NEXT”. THIS BUTTON CAN BE FOUND ON THE RIGHT HAND SIDE AT THE BOTTOM OF THE PAGE. 3. AN ASSIGNMENT NAMED “SBA 004b UPLOAD” WILL BE OPENED. THIS WILL BE OPEN FOR 30 MINUTES TO ALLOW YOU TO UPLOAD YOUR ANSWER SHEET.  

INSTRUCTIONS  There are four (4) questions in this SBA task. You must complete all of the questions. Round off all answers to two decimals, unless otherwise stated. Non-programmed calculators may be used in this exam, unless otherwise stated.  All work must be done on your own writing paper in your own handwriting. Number your answers correct acording to the question paper. Evidence of dishonesty may amount to a zero for the question paper. Scan all of your answers to this topic test into one .pdf file. Name your file as indicated: MATH_GR10Eclass_InitialSurname_T02SBA004b_Exam Keep an eye on the time! 

TRIGONOMETRIC FUNCTIONS QUESTION 3 3.1 Consider the function:     3.1.1 Make a neat sketch of      for 

Skandeer al jou antwoorde in een .pdf lêer.  Noem jou lêer: WISK GR10A VoorletterVan T02 SBA004b Eksamen  

Scan all your answers into one pdf file.  Name your file: MATH GR10E InitialSurname T02 SBA004b Exam

Within an energy level, the _______ sublevel has the highest in energy.

Which portion of the electromagnetic spectrum has the highest frequency (or shortest wavelength) of the given choices?

Within an energy level, the _______ sublevel is the lowest in energy.

A certain element is composed of two isotopes, having the mass and abundance shown below.  What is the average atomic mass unit (amu) for this element?     Mass  Abundance Isotope 1:  6.0 amu      7.59% Isotope 2:  7.0 amu     92.41% (Hint: Average atomic mass = [(mass of isotope A)(abundance of isotope A)] + [(mass of isotope B)(abundance of isotope B)])