Interactions in the US Economy Answers

–9 + [___] = 7(x2 – 8x + [___] )

Lie is solving the quadratic equation by completing the square.3x2 + 18x – 8 = 0 3x2 + 18x = 8

The pendulum has the most kinetic energy [___].

1 and 2✔ 3 and 44 and 5

–5/2–11/25/211/2

Which is a zero of the quadratic function f(x) = 16x2 + 32x − 9?

The pendulum has the least potential energy [___].

What are the zeros of the quadratic function f(x) = 8x2 – 16x – 15?

Tran is solving the quadratic equation 2x2 – 4x – 3 = 0 by completing the square. His first four steps are shown in the table.

Gio is solving the quadratic equation by completing the square.5x2 + 15x – 4 = 0

Yvonne is solving the quadratic equation 6x2 + 24x + 7 = 0 by completing the square. Her first four steps are shown in the table.

Which group would be most affected by an unexpected rise in inflation?

Patel is solving 8x2 + 16x + 3 = 0. Which steps could he use to solve the quadratic equation? Select three options.8(x2 + 2x + 1) = –3 + 8x = –1 x = –1 8(x2 + 2x + 1) = 3 + 18(x2 + 2x) = –3

What is inflation?

The first few steps in solving the quadratic equation 8x2 + 80x = −5 by completing the square are shown.8x2 + 80x = −58(x2 + 10x) = −58(x2 + 10x + 25) = −5 + ______