Rearranging formulae

230 views
203 views

Published on

0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
230
On SlideShare
0
From Embeds
0
Number of Embeds
2
Actions
Shares
0
Downloads
3
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Rearranging formulae

  1. 1. Algebra 2August 15, 2011<br />Rearranging Formulae<br />An algebraic _________________________ is two expressions linked by an equal sign.<br />The _______________________ of the formula is the variable preceding the equal sign.<br />EX 1:Make d the subject of the formula.<br />C=πd<br />EX 2:Make h the subject of the formula.<br />V=πr2h<br />EX 3:Make t the subject of v=u+at.<br />Make sure you are undoing the order of operations correctly.<br />EX 4:Make r the subject of the formula.<br />a)V=43πr3b)t=2πlr<br />Homework:<br />Rearrange the formula so the letter in parentheses is the subject.<br />1.H=S-dl (l)<br />2.a=pq(q)<br />3.S=VAT500(T)<br />4.Y=FlAx(x)<br />5.I=E-pR+r(r)<br />6.S=t2(t)<br />7.x=y(y)<br />8.s=t2+u(t)<br />9.p=u+as(u)<br />10.R=PQ2V(V)<br />Bonus:x2p2+y2q2=1(p)<br />

×