Give the parametric equations of the rectangular equation below. y = (x − 2)² + 5 x = t + 2 x = t 2 O y = t² + 5 y = (t + 2)² + 5 (t− 2)² + 5 y =

1 The triangle PQR is shown right. a Calculate the two possible values for angle PRQ. b Calculate the shortest distance possible of R from side PQ. 7 cm 40° 8 cm P. 2 Calculate the size of the obtuse 18 cm angle marked 0° in the triangle (right). 0° 26 cm 30° 3 For the cuboid, calculate: a the length EG, b the length EC, c angle BEC. A 4 cm F 6 cm 10 cm

Sketch the curve represented by the parametric equations (indicate the orientation of the curve), and write the corresponding rectangular equation by eliminating the parameter. t x = t - 6, y = t - 6 y = -6 -6 -4 2 -2 y 6 4 2 -2F -4 6 4 2 -2 -4 2 2 4 4 6 6 X X -6 -6 -4 -2 -2 y 6 4 2 -2 -4 y 6 4 2 -2 -4 2 2 4 4 6 X + X 6

Find two different sets of parametric equations for the rectangular equation. (Enter your answer in a list as [x = f(t), y = f(t)], [x = f(t), y = f(t) ].) y = 9x - 4