If fig shows the graph of `f(x)=a x^2+b x+c ,t h e n` Fig `a c<0` b. `b c >0` c. `a b >0` d. `a b c<0`

Figure 2.23 shows the graph of the polynomial f(x)=a x^2+b x+c for which (FIGURE) (a) a<<0, b>>0 a n d c >0 (b) a<0, blt0 and cgt0 (c) a<0, b<0 a n d c<0 (d) a >0, b >0 a n d c<0

The graphs of y=a x^2+b x+c are given in Fig. Identify the signs of a ,\ b and c in each of the following: (FIGURE)

The graph of the polynomial f(x)=a x^2+b x+c is as shown below (Fig. 2.19). Write the signs of ' a ' and b^2-4a c . FIGURE

The graph of (y-x) against (y+x) is shown. fig which one of the following shows the graph of y against x? fig (b) fig (c) fig (d) fig

In Fig. 6.11, the value of ∠A + ∠B + ∠C + ∠D + ∠E + ∠F is

The graph of y=|f(x)| is as shown in the following figure Fig Graph of y=f(x) may be a, b, c d is fig

Let f(x)=ax^(2)+bx+c. Consider the following diagram.Then Fig c 0a+b-c>0abc<0

If a ,b ,c are different, then the value of |0x^2-a x^3-b x^2+a0x^2+c x^4+b x-c0|=0 is c b. c c. b d. 0

Let f(x)={-x^2,forx<0x^2+8,forxgeq0t h e nx-in t e r c e p toft h e line, that is, the tangent to the graph of f(x) , is zero (b) -1 (c) -2 (d) -4