Chapter Review
Textbook
10 Math Power
Chapter
Chapter 5
Section
Chapter Review
Solutions 50 Videos

Solve by graphing.

x^2 -2x -3 =0

Q1a

Solve by graphing. Q1b

Solve by graphing. Q1c

Solve by graphing. Q1d

Solve by graphing. Q1e

Solve by graphing. Q1f

Solve by graphing. Q1g  Q2a  Q2b  Q2c

The length of a rectangle is 2 cm more than the width. The area is 24 cm^2. What are the dimensions of the rectangle?

Q3

Solve by factoring.

x^2 + 3x - 28 = 0

Q4a

Solve by factoring. Q4b

Solve by factoring. Q4c

Solve by factoring. Q4d

Solve by factoring. Q4e

Solve by factoring. Q4f

Solve by factoring. Q4g

Solve by factoring. Q4h

Solve by factoring. Q4i

Solve by factoring. Q4j

Solve by factoring. Q4k

Solve by factoring. Q4l

The playing surface in the game of curling is a rectangular sheet of ice with an area of about 225 m^2. The width is about 40 m less than the length. Find the approximate dimensions of the playing surface.

Q5

Sketch the graphs of the following quadratic functions by factoring to locate the  x  -intercepts, and then finding the coordinates of the vertex.

\displaystyle y=x^{2}+6 x+8 

Q6a  Q6b  Q6c  Q6d  Q6e  Q6f

\displaystyle x^{2}-7 x+12=0 

Q7a

\displaystyle x^{2}-3 x+5=0 

Q7b

\displaystyle n^{2}+n-42=0 

Q7c

\displaystyle x^{2}-1=0 

Q7d

\displaystyle 2 x^{2}+3 x=0 

Q7e

\displaystyle 4 x^{2}-12 x+9=0 

Q7f

\displaystyle 7 g^{2}+2=9 g 

Q7g

\displaystyle 4 m^{2}=3+4 m 

Q7h

Solve using the quadratic formula. Express answers as exact roots and as approximate roots, to the nearest hundredth.

\displaystyle x^{2}+5 x-3=0 

Q8a

Solve using the quadratic formula. Express answers as exact roots and as approximate roots, to the nearest hundredth.

\displaystyle k^{2}-9 k=1 

Q8b

Solve using the quadratic formula. Express answers as exact roots and as approximate roots, to the nearest hundredth.

\displaystyle 8 w^{2}=2-3 w 

Q8c

Solve using the quadratic formula. Express answers as exact roots and as approximate roots, to the nearest hundredth.

\displaystyle 3=5 x+3 x^{2} 

Q8d

Solve, to the nearest hundredth.

\displaystyle 6 x^{2}+x-4=0 

\displaystyle 1.2 x^{2}+0.5 x-0.3=0