A farmer has a field in the shape of a semi circle of 70metres the farmer asks a builder to raise a fence around the edge of the field. he gets the following quotation
total cost= £32.65 per metre of fence + £150 for each days work
the builder estimates that it will take five days to build the fence
work out the total cost

center= (-2,0)

radius= sqrt2/2

step-by-step explanation:

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1

c

step-by-step explanation: