2 be real

Annie says that the graph shown represents a function that has two real solutions. Is she correct? => Yes or No..

Which of the following polynomial functions has the leading coefficient 2, degree 3, with - 2, 1 and 4 as real zeros? => f ( x ) = 2 x 3 + 6 x 2 + 12 x + 16 or f ( x ) = 2 x 3 + 6 x 2 - 12 x - 16 or f ( x ) = 2 x 3 - 6 ..

Arrange the real numbers - 2, - 4, 5, 6, in the ascending order. => -4 < -2 < 5 < 6 or -4 <5 <-2 <6 or -2 < -4 < 5 < 6 or -4 < -2 < 6 < 5..

Choose a polynomial function in standard form with real coefficients whose zeros are 2 and - 6 and multiplicity of 3 and 2 respectively. => f(x ) = x 5 + 8 0 x 2 or f(x ) = - 24 x 3 + 8 0 x 2 or f(x ) = x 5 + 6 x 4 + 3 3 6 x - 2 8 8 or f(x..

using sign convention A l B l = -h 2 ; AB = +h 1 PB l = -V, PB = -..

If f and g are two real functions, continuous at 3, then => f + g is continuous at 3 or f + g is discontinuous at 3 or f + g does not exist or None of the above..

If x , y are two positive real numbers, then simplify 4 9 x 8 y 6 . => 49 x 4 y 3 or 7 x 4 y 6 or 7 x 4 y 3 or 7 x 5 y 3..

Find the number of real zeros. => 4 or 5 or 2 or 3..

Optics..

Choose an appropriate graph for the statement that represents the set of all real numbers less than or equal to 4 and greater than or equal to - 2. => Figure 1 or Figure 2 or Figure 3 or Figure 4..