Chapter Test
Textbook
10 Math Power
Chapter
Chapter 5
Section
Chapter Test
10mathpower5.6bobo 19 Videos

Solve by graphing. Check real solutions.

\displaystyle x^{2}+2 x-8=0 

Q1a

Solve by graphing. Check real solutions.

\displaystyle x^{2}-9=0 

Q1b

Solve by graphing. Check real solutions.

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

Q1c

Solve by graphing. Check real solutions.

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

Q1d

Solve by graphing. Check real solutions.

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

Q1e

Solve by graphing. Check real solutions.

\displaystyle -x^{2}+2 x-1=0 

Q1f

Solve by factoring, and check.

\displaystyle q^{2}+2 q-15=0 

Q2a

Solve by factoring, and check.

\displaystyle w^{2}+24=11 w 

Q2b

Solve by factoring, and check.

\displaystyle 2 k^{2}+7 k=4 

Q2c

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

\displaystyle y=x^{2}+6 x+5 

Q3a

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

\displaystyle y=x^{2}+4 x-5 

Q3b

\displaystyle y^{2}-3 y-18=0 

Q4a

\displaystyle x^{2}-8 x=-16 

Q4b

\displaystyle 2 x^{2}+8+8 x=0 

Q4c

\displaystyle 3 x^{2}-17 x=0 

Q4d

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

Q4e

\displaystyle 2 x^{2}+2 x=-1 

Q4f

\displaystyle 0=18 w^{2}+9 w-2 
\displaystyle 12 d^{2}=5 d+3