mecca99
mecca99 mecca99
  • 11-04-2016
  • Mathematics
contestada

on the xy-plane, the graph of function f has x-intercepts at -3, -1, and 1. which of the following could define f?
A) f(x)= (x-3)(x-1)(x+1)
B) f(x)=(x-3)(x-1)^2
C) f(x)=(x-1)(x+1)(x+3)
D) f(x)=(x+1)^2(x+3)

Respuesta :

xVenom32
xVenom32 xVenom32
  • 11-04-2016
x intercept is when y=0
or f(x) = 0
set the f(x)'s to 0
your answer is C
x-1=0 x+1=0  x+3=0
so x= -3, -1, and 1
Answer Link

Otras preguntas

The solids are similar. Find the missing dimension.
The measure of angle 0 is 7pie the measure is ___° and sin0 is ____.
Find the perimeter of a triangle with sides 8.89 mm, 6.6 mm, 3.581 mm.
pleaseee helppppppppppppppp0p
What are the amplitude, period, and midline of the function? A)Amplitude: 8; period: π; midline: y = 1 B)Amplitude: 8; period: 2π; midline: y = 5 C)Amplitude
She derived great pleasure ____ dancing . fill in the blank.
What is the name of the process that transform energy from food molecules into a form that can be used by the body?
Which of the following statements best chatagorizes Maori-European relations? A. The Maori majority continues to dominate New Zealand politically and economical
What Is The Main Function Of Vascular tissue In vascular plants?
What led to the decline of the ottoman empire and the rise of the safavid dynasty?