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You Are Given a Graph of a Function of the Form

Question 133

Multiple Choice

You are given a graph of a function of the form f(x) =ax2+bx+cf ( x ) = a x ^ { 2 } + b x + c for different values of a,ba , b , and cc . For this function,
a. Determine whether the discriminant is positive, negative, or zero.
b. Determine if there are 0,1 , or 2 real solutions to f(x) =0f ( x ) = 0 .
c. Solve the equation f(x) =0f ( x ) = 0 .
- You are given a graph of a function of the form  f ( x )  = a x ^ { 2 } + b x + c  for different values of  a , b , and  c . For this function, a. Determine whether the discriminant is positive, negative, or zero. b. Determine if there are 0,1 , or 2 real solutions to  f ( x )  = 0 . c. Solve the equation  f ( x )  = 0 . -  A)  a. negative b. 2 c.  x = \langle a \rangle , x = 2   B)  a. positive b. 2 c.  x = - 1 , x = - 2   C)  a.zero b. 2 c.  x = - 1 , x = 2   D)  a. positive b. 2 C.  x = - 1 , x = 2


A) a. negative
b. 2
c. x=a,x=2x = \langle a \rangle , x = 2

B) a. positive
b. 2
c. x=1,x=2x = - 1 , x = - 2

C) a.zero
b. 2
c. x=1,x=2x = - 1 , x = 2

D) a. positive
b. 2
C. x=1,x=2x = - 1 , x = 2

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