What is the vertex of the graph of the function f(x) = x2 + 8x - 2 ?
O (-4, 18)
0 (0,2)
O (-8,-2)
O (-4, -18)

Anyone know? is appreciated! will mark brainliest if correct!

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10