Mathematics, 21.01.2021 21:40, maggie123456751

The equation for QR is 5y = - 4x + 41. Is QR tangent to Circle O at R?

Yes, because the slope of OR times the slope of
QR equals 1.
YA
R(4,5)
No, because the slope of OR times the slope of QR
does not equal 1.
Yes, because the slope of OR times the slope of
QR equals - 1.
No, because the slope of OR times the slope of QR
does not equal -1.

Answers: 3

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The equation for QR is 5y = - 4x + 41. Is QR tangent to Circle O at R?

Yes, because the...