Algebra 7.4A

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A

Solve the equation

(3x + 3)² = 0

• x = 1

• x = 1, x = -1

• x = 3, x = -3

• x = -1

Solve the equation

(2x - 1)(x + 4) = 0

• { 1/2, -4 }

• { 1/2, 4 }

• { 2, -4 }

• { -2, 4 }

Solve the equation

(x-3)(x-2)=0

• x=3,-2

• x=-3,2

• x=2,3

• x=0,2

Solve the equation

z(z - 15)=0

• z=0 and z=15

• z=0 and z=-15

• z=-15

• z=15

Solve the equation

x(x-3)(x-4) = 0

• {0,3,4 }

• {3,4 }

• { 0,-3,-4 }

• { }

#2: What does the zero product property mean

• Anything multiplied by 0 is equal to 0

• 0 is the loneliest number

• my answer is not listed

• ZPP

Solve the equation

(2x+9)(x-4) = 0

• x = 4 and x = -9/2

• x = -4 and x = 2/9

• x = 4 and x = -2/9

• x = -4 and x = 9/2

• My answer is not listed

Solve the equation

4x(x-9)(5x+3) = 0

• x = 0; x = 9; x = -3/5

• x = 9; x = -3/5

• x = 0; x = -9; x = 3/5

• x = 0; x = 9; x = 5/3

• My answer is not listed

Solve the equation

5x² - 30x = 0

• x = 0 and x = 6

• x = 0

• x = -6

• x = 0 and x = -6

• my answer is not listed