Rewrite the equation of the parabola in vertex form. y = x2 + 8x - 21

A)y = (x + 4)2 - 37

B)y = (x + 4)2 - 21

C)y = (x + 4)2 - 5

D)y = (x + 432 +5

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

Write the pair of fractions as a pair of fractions with a common denominator

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?