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secondary 3 | E Maths
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elly
Elly

secondary 3 chevron_right E Maths chevron_right Singapore

i only need part d ty

Date Posted: 1 year ago
Views: 295
PP Neo
PP Neo
1 year ago
Can you provide your graph solution for the rest of the questions?
elly
Elly
1 year ago
done !

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elly
Elly's answer
4 answers (A Helpful Person)
1st
this is my drawing of the graph
PP Neo
PP Neo
1 year ago
What are the 2 coordinates that you have from the tangent line?
(0, 3.8) and (1.2, 0)?
elly
Elly
1 year ago
i was trying to find the gradient using those points but i couldn't get the ans..
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PP Neo
Pp Neo's answer
116 answers (A Helpful Person)
Here u go! After you have plotted the tangent line, pick any 2 points to find the tangent. Do label the equations on your graph too.
elly
Elly
1 year ago
the ans is -3.5 but is it ok if it's -3.17¿
PP Neo
PP Neo
1 year ago
I think it should be fine cause it depends on the tangent line that you drew.