A Ontario Virtual Unit 6 Test Algebra thiol Part B Thinking [10 marks] 1. Simplify using the exponent rules. (1-1-2 Mark(s)) 4f,2,)7 Poe 1) (ab) *(4?c) a) (*) 3 b) [3] ae (") 2. Simplify yap then evaluate for y = 6. (3 Marks) (2ay) \"(Sy2)" 3. Simplify ee then evaluate for x = 3, y= 2 and z= 1. (3 Marks) Part C Communication [10 marks] Use of proper mathematical conventions, standards/symbols, industry codes, graphics, units, vocabulary, and terminology throughout the test. SAMPLE LOOK FORS: Solutions that are neat and easy to follow Enough steps shown to clearly demonstrate thinking Side calculations clearly labelled if used Proper use of math syntax form; equal signs, brackets, etc. Units used as required Labels, arrows, and ruler used as required State the concluding statements Answers are rounded to the correct decimal place Level R Level 1 Level 2 Level 3 Level 4 1 3 4.5 : : : 8.5 - does not use conventions, | - uses conventions, - uses conventions, - uses conventions, - uses conventions, vocabulary, and vocabulary, and vocabulary, and vocabulary, and vocabulary, and mathematical terminology | mathematical mathematical mathematical terminology mathematical with any effectiveness terminology with limited | terminology with some with considerable terminology with a high effectiveness effectiveness effectiveness degree of effectiveness