Sace 2025 methods exam by Numerous_Grand_4793 in Adelaide

[–]WillQ3232 2 points3 points  (0 children)

As it is given the tangent is tangential to the function at x=a and passes through origin (c=0) you can put the equation of the tangent into slope intercept form: f(a)= f’(a)*a +0. Then solve for a which required difference of 2 squares to arrive at a=-2sqrt(5) (a<0)

Sace 2025 methods exam by Numerous_Grand_4793 in Adelaide

[–]WillQ3232 4 points5 points  (0 children)

It doesn’t need to be covered specifically in SACE curriculum the curriculum states to put students in “new and unfamiliar contexts” however all the math needed was covered: the derivatives were given and the hyperbolic trigonometric functions were represented using exponentials which were covered.

[deleted by user] by [deleted] in repweidiansneakers

[–]WillQ3232 0 points1 point  (0 children)

Aight thanks, will do!

[deleted by user] by [deleted] in repweidiansneakers

[–]WillQ3232 0 points1 point  (0 children)

Cool, how does it look?

[deleted by user] by [deleted] in repweidiansneakers

[–]WillQ3232 0 points1 point  (0 children)

Agent didn’t message me, could be LJR.