1) The relation {(1, 2), (1,4), (1, 6)} represents a function. true or false

2) The relation {(8,-9),(7,-9),(6,-9)} respresents a function.
true or false ?

What number produces an irrational number when multiplied by -1.25

2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)

Can someone check my answer? you : )