Atree casts a 26 foot shadow. a boy standing nearby casts a 12 foot shadow, forming similar triangles. his height is 4.5 feet. how tall is the tree?

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

Find the zeros of each function. f(x) = x^2 + 5x - 6