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Complete the following for the given f(x). (i) Find f(x + h). (ii) Find the difference quotient of f and simplify.f(x) = x2 + 2x

Write the expression in standard form.(2 – 6i) + (5 + 2i)

Solve the problem.A rock falls from a tower that is 160 feet high.   As it is falling, its height is given by the formula h=160-16t2 . How many seconds (in tenths) will it take for the rock to hit the ground (h = 0)?

Use the graph of the quadratic function to determine the sign of the leading coefficient, the vertex, and the equation of the axis of symmetry.

Solve the quadratic equation.10×2 = 80x

_____________ is a social and economic unit consisting minimally of a parent and a child.

A ___________ is a substantial transfer of goods or money from the bride’s family to the bride.

__________ is a substantial gift of goods or money given to the bride’s kin by the groom and his kin.

_____________ are a person’s brothers or sisters.