Chapter4 StudyGuide
Name:
1. Write a polynomialthathasa fifth degreemonomial
l mark
2. Write a polynomial that is a fourth degreetrinomial
I rnark
powersof y (notx). (1 nark each)
3. Anangethe termsin eachpolynomialin descending
a) 6y+6-3ya+6y6-zys
+ zt' +*tf
0 -axf+ 3x3y
first) (2 markseach)
thebrackets
a. Simpliff. Write your answeron the line provided. thint:expand
a) 6-4k-3m-3-2k+m
b ) ( 5 a 2 - x + 9 )+ ( i + x - 1 3 )
q 6f-6x+3)-(y2+6x-3)
d) (- 4x2-3x+ 2)-
(- 2x2-3x + l)
e) (gx3-2x2- 9) - (-t2x2- 3x3- 1) + (-6x3- 9x2- a;
0 (4*2-4x + 5)+ (5x-2x2 +x7
5. Multiply (2 markseach)
q (4a2b\( -3ab)
a) -3vz(af)
c) -zav1a2>?)
d) 2x2y(7x3\
6. Simpliff. Write your answerwith positiveexponentsandin lowestterms.(2 marlcseach)
o,#
d-#
qW
q-#
7. Write an expressionin simplestform for the perimeter of the figure: (3 marks)
2x-3
Perimeter=
3x+5
8. Find the areaof the figure: (3 marks)
x
ff re-c. =
9. A personto personlong distancetelephonecall from Victoriato Denmarkcost$4.38for the
first 3 minutesand$1.05for eachadditionalminute. How muchwould a l4-minutecall to
Denmarkcost?(2 marks)