Select the equation written in point-slope form.
a. y-7=3(x+2)
b. y+7(x-2)=3
c. y-6=x
d.3y-4x=21

The variable in a relation who’s value depends on the value of the independent variable is called what?

Plz hurry evaluate the expression a+b where a=8 and b=19

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?