What is the vertex of the parabola? y + 4 = 1/2 (x - 7)^2
fast !

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)