QUESTION 4:    Here are some of the ingredients needed to make a beef pie for 6 people.       4.1 How much beef is needed to make a beef pie for 15 people? (2) 4.2 Half as much butter as flour is needed. Work out how much butter is needed to make a beef pie for 4 people. (3) 4.3 If you have 5 eggs and plenty of the other ingredients, can you make a beef pie for 8 people? (3)

QUESTION 2:   Gavin changed £475 into euros. The exchange rate was £1=1.10 euros. How many euros did he get? (2)

QUESTION 8:   PQRS is a square with side 7cm. Work out the length of the diagonal QS in PQRS. Give your answer correct to 2 decimal places. (3)  

QUESTION 6:   A school with 900 students has 150 computers. Write the ratio of the number of students to the number of computers in the form n:1. (2)

QUESTION 10:   In the following diagram, use the tangent ratio to   10.1 Angle (2) 10.2 Length (3)    

Identify the asymptotes. You must show work or no credit will be given. f (x) =

Find the x-intercepts of the following equation. You must show all work or no credit will be given.f(x) = 3×2 + 12x – 15

Solve the problem. You must show work or no credit will be given. a. Identify the horizontal asymptote (if any).b. If the graph of the function has a horizontal asymptote, determine the point where the graph crosses the horizontal asymptote. Hint: Set the equation equal to the horizontal asymptote and solve to see if it crosses.f (x) =

Write a polynomial f (x) that meets the given conditions. You must show work or no credit will be given. Degree 3 polynomial going through the point (0,42) with zeros of 1, 7, and 6.

Solve the problem. You must show your work or no credit will be given.A fireworks mortar is launched straight upward from a pool deck platform 4 m off the ground at an initial velocity of 61 m/sec. The height of the mortar can be modeled by where h(t) is the height in meters and t is the time in seconds after launch. What is the maximum height? Round to the nearest meter.