Which set represents the zeros of the function f(x) = 7x2 – 28x + 21?

Pls brainliest will be awarded if answer is correct

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.