Answer:
Step-by-step explanation:
Given that a pair of parametric equations is given. x = 3t, y = t + 5
This can be written as

which is a straight line
The graph is shown in the attached file.
b) x=2t and y =t+6
We can write this as

Simplify to get
x =2y-12
x-2y+12 =0 is the equation in rectangular coordinates.
The graph of the function g(x) = (x + 5)^2 + 3 is three units above the graph of the function f(x) = x^2.
the vertical translation of the graph of the function f(x) = x^2 to the graph of the function g(x) = (x + 5)^2 + 3 is +3
Answer:
area of trapazoid= 1/2 × b× h
so = 1/2×9×15
=1/2×135
=67.5cm
The first graph (the vertical line) does not represent a function.