Question

1.)Find the slope of a line perpendicular to the line passing through the given points. T(4, -3), U(5, 0)
A.) 1/4
B.) -1/3
C.)5
D.)none of the above

2.) name the property of equality that justifies the statement: If AC = BD, then BD = AC
A.)Symmetric
B.)Substitution
C.)Equality
D.)Reflexive

Answer 1

is it
1 b
2 a

Answer 2

Thanks!

Answer 3

welcome