- What is the leading coefficient in the polynomial y=-7x^3-2x+1 -2 1 x^3 3 -7 -7x^3
- Part B Constructed Response Complete all items in the space provided. Show all workings. 1. A bag contains 4 red marbles and some green marbles. The odds of choosing a red marble from the bag are 2:3 (a) How many green marbles are in the bag? (2 marks) (b) What is the probability of choosing a red marble from the bag? Give your answer as a fraction in lowest terms. (2 marks) 2. If a four-digit number is generated at random from the digits 2,3,5 and 7 (without repeating a digit)what is the probability that the four-digit number will be: (a) An even number? Give your answer as a fraction in lowest terms. (3 marks) (b) An odd number? Give your answer as a fraction in lowest terms (3 marks) 3. To win a prize at a local radio station, a contestant needs to spell out the word SASKATOON with letter tiles. If the tiles are all mixed up and face down, what is the probability that the contestant will win the prize? Give your answer as a fraction in lowest terms (3 marks)
- 4. Find two functions, f(x) and g(x) such that g(f(x))=4(x-1)^2+1 f(x)=underline (x-1),g(x)=4x^2+1
- Question 4/Multiple Choice Worth 3 points) (Simple Interest and Arithmetic Sequences LC) The equation 687.5=550(1+0.051) represents the amount of money earned on a simple interest savings account What does the value 550 represent? The value 550 represents the initial balance in the account, which means the account started with 550 The value 550 represents the final balance in the account, which means the account balance ended with 550 The value 550 represents the final balance in the account, which means the account balance started with 550 The value 550 represents the amount of interest earned, which means 550 was added to the initial balance.
- What is the loading term in the polynomial y=-7x^3-2x+1 -7 3 -2 1
