The relation {(-5, 5), (-6, 7), (-7, 7), (-8, 0)} is a function.
true
false

For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).

If angle 2=3x +1 and angle 3=2x +4what is angle 2

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r