Completing the Square
A curve has an equation y = 2x2 – 5x + 12a. Write y = 2x2 – 5x + 12 in the form a(x + m)2 + nb. Find the coordinates of the minimum point of the graph. c. Does the graph of y = 2x2 – 5x + 12, cross the x-axis? If yes, then find the coordinates of the point of intersection.a. y = 2(x - 5/4)2 + 71/8b. (5/4, 71/8)c. No
AD
Related Maths GCSE answers
All answers ▸How do I make calculations with percentages?
Work out the value of 5^3-5^2:
A ship sets off on a bearing of 072 degrees from port and travels 3.4km in a straight line. How far north of the ship's starting position is its final position? Give your answer to two decimal places.
A pyramid has a square base with sides of length 4m and a height 3m. What is the length from one of the base corners to the top of the pyramid?