Given 𝑦 = 𝑓(𝑥) = 3𝑥
4 + 5𝑥
2 − 4𝑥 + 15
Evaluate the following:
i.
𝑑𝑦
𝑑𝑥
[3 marks]
ii.
𝑑
2𝑦
𝑑𝑥
2
[2 marks]
iii. 𝑓′′(4)
2 answers
Need the answers
Totally unclear what you function is.
Fractions on line are typed as 4/5 etc
so when you say
𝑑𝑦
𝑑𝑥
I assume you want dy/dx
However,
𝑦 = 𝑓(𝑥) = 3𝑥
4 + 5𝑥
2 − 4𝑥 + 15
becomes totally unclear.
repost your problem using standard typing
Fractions on line are typed as 4/5 etc
so when you say
𝑑𝑦
𝑑𝑥
I assume you want dy/dx
However,
𝑦 = 𝑓(𝑥) = 3𝑥
4 + 5𝑥
2 − 4𝑥 + 15
becomes totally unclear.
repost your problem using standard typing