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Classify and compare gradients from graphs

DIFFICULTYintrostandardchallengeexam
QUESTION TYPEMix of allChange
Classify one rising or falling lineClassify a set of rising and falling linesNOWMix of allRecommended
Question 1 of 8

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Cartesian graph with horizontal axis x and vertical axis y. The window is x from -2 to 1 and y from -10 to 7. Line Y passes through (-2, 5) and (1, -1). Line W passes through (-2, -6) and (1, -3). Line Z passes through (-2, -8) and (1, 4).-2-110-10-8-6-4-2246YWZxy
(a)1 mark

Which description matches the gradient of line Y?

(b)1 mark

Classify the gradient of line W

(c)1 mark

What type of gradient does line Z have?