Quiz Module 9

Instructions

All work must be shown for each problem to receive any credit. 

Required

1

Solve.  
4(x+3)(5x-6)=0


x= _______ Put fractional answer in the first box
x=_______ 

Required

1

Solve the following equation using factoring. 
2x² -9x = - 4


x= _______ Put fraction answer in the first box
 x=_______ 

Required

1

Find the roots by completing the square.

x² +6x-91= 0

x= _______ Put negative answer in first box
x=_______

Required

1

Use the quadratic formula to solve for x-intercepts of the following equation:
2x² - 9x -11= 0


x=_______ Put fractional/decimal answer in the first box
x=_______ 

Required

1

Solve by taking the square root. 

3x 2 – 100 = 332

x=_______ Put negative answer in first box
 x=_______ 

Required

1

Quiz Module 9

Given the graph below, identify the following: