C(0:16) D(3:7)
A(-4;0)
(1)
2.1
Write down the range of f.
(1)
2.2
Write down the coordinates of B.
(3)
2.3
Determine the values of a and q.
2.4
Consider g(x) = -f(x) + 7:
(3)
2.4.1 Determine the equation of g.
(2)
2.4.2 Write down the range of g
[10]

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Math it's appreciated. (picture provided)