Completing the Square worksheet for Friday 11/09/15

.

Filed under: Uncategorized | Leave a comment »

Posted on Thursday 10 September, 2015 by Mr H

Completing the Square worksheet for Friday 11/09/15

.

Filed under: Uncategorized | Leave a comment »

Posted on Tuesday 8 September, 2015 by Mr H

**Desmos Calculator Activity**

Explore the effects of changing the vales of *a*, *b*, *c* and *d* individually.

Discuss and agree the translations:

*y* = *f*(*x* + *a*)

*y* = f(*x*) + *b*

*y* = *cf*(*x*)

*y* =* f*(*dx*)

Click the graph below to start the activity:

ðŸ™‚

Filed under: Higher | Tagged: functions, Higher, translation | Leave a comment »

Posted on Monday 31 August, 2015 by Mr H

Click the image to view an explanation….

Filed under: Higher, National 5, Study Support | Tagged: radians | Leave a comment »

Posted on Sunday 30 August, 2015 by Mr H

**New Topic:** Polynomials

By the end of this topic you will be able to:

â€¢ Factorise a cubic polynomial expression with unitary *x*^{3} coefficient

â€¢ Solve cubic polynomial equations with unitary *x*^{3} coefficient

â€¢ Factorise a cubic or quartic polynomial expression where the term of highest degree has a non-unitary coefficient

â€¢ Solve a cubic or quartic polynomial equation, where the term of highest degree has a non-unitary coefficient

â€¢ Find the coordinates of the point(s) of intersection of a straight line and a curve or of two curves

**Homework:** Polynomials Set1Â (Q1-6 only)

**Due:** Thursday 17th September

Please check the solutions below and attempt the equivalent questions from the Set 2 sheet to those you struggled with first time. Â These should be handed in with your next homework or earlier. Please see me for help if necessary.

ðŸ™‚

Filed under: Higher | Tagged: Higher, polynomials | Leave a comment »

Posted on Wednesday 26 August, 2015 by Mr H

**New Topic: Quadratic Theory**

By the end of this topic you will be able to:

â€¢ Given the nature of the roots of a quadratic equation, use the discriminant to find an unknown

â€¢ Finding the coordinates of the point(s) of intersection of a straight line and a curve or of two curves

â€¢ know condition for tangency; intersection of line and parabola (lines and curves)

â€¢ solve quadratic inequalities

**Homework:** Quadratic Theory Set1

**Due: **Wednesday 2nd September

Please check the solutions below and attempt the equivalent questions from the Set 2 sheet to those you struggled with first time. Â These should be handed in with your next homework or earlier. Please see me for help if necessary.

Quadratic Theory Set1 Solutions

ðŸ™‚

Filed under: Higher | Tagged: Higher, quadratic functions | Leave a comment »

Posted on Wednesday 26 August, 2015 by Mr H

**Euler Line – Group Investigation**

In groups of 2 or 3:

Find the equation of the Euler line of the triangle with vertices A(-2, -4), B(2, 4) and C(12, -4).

Your group submission should be in the form of a presentation in a form of your choice. Your presentation must include:

â€¢ a fully worked solution with explanation

â€¢ accurate diagram

â€¢ other relevant information you discovered during your investigation

All members of your group should be prepared to present your findings to the class.

**Due:** Wednesday 30th September

Euler Line Investigation Worksheet

Filed under: Higher | Tagged: Euler line, Higher | 1 Comment »

Posted on Wednesday 24 June, 2015 by Mr H

Filed under: Uncategorized | Leave a comment »