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Relate a line's gradient and angle of inclination

DIFFICULTYchallenge
QUESTION TYPEMix of allChange
Gradient from points with acute inclinationGradient from points with obtuse inclinationHorizontal line from two pointsNOWMix of allRecommended
Question 1 of 8

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For line \(\ell\), the following information is given

Line \(\ell\) passes through \(A(-4, 6)\) and \(B(-2, -5)\)

(a)1 mark

Find the gradient of line \(\ell\) exactly

Format: Give an exact fraction
(b)1 mark

Which description matches the angle of inclination of line \(\ell\)?

(c)1 mark

Find the angle of inclination of line \(\ell\) to the nearest degree

Format: Nearest degree