find the discriminant

Find the discriminant of the equation 9 xy - 8 = 0. => 0 or 9 or 81 or 85..

Which of the following can be the discriminant of the graph of the quadratic equation? => b 2 - 4 ac = 4 or b 2 - 4 ac = 0 or b 2 - 4 ac = 2 or b 2 - 4 ac = 8..

It can recognise and respond to molecules that are foreign or 'non-self'. It can also avoid response to molecules that are part of the body or 'self' of the anim..

Find the value of the discriminant for the equation - 2 x 2 + 4 x - 2 = 0. => 0 or 1 or 2 or 3..

Use the discriminant to find the nature of the solutions of the given quadratic equation. 10 x 2 + 8 x + 9 = 0 => two real, irrational, unequal numbers or two complex conjugate numbers or two real, rational, unequal numbers or one real, rational number (double)..

Use the discriminant to find the nature of the solutions of the given quadratic equation. 16 x 2 - 56 x + 49 = 0 => two real, rational, unequal numbers or two real, irrational, unequal numbers or two complex conjugate numbers or real and rational number (double)..

Use the discriminant to find the nature of the solutions of the given quadratic equation. - x 2 + 5 x + 10 = 9 => two real, irrational, unequal numbers or two complex conjugate numbers or two real, rational, unequal numbers or one real, rational number (double)..

Use the discriminant to find the nature of the solutions of the given quadratic equation. ( x - 13)( x - 7) + 9 = 0 => two real, irrational, unequal numbers or one real, rational number (double) or two complex conjugate numbers or two real, rational, unequal numbers..

Jim can jump with an initial velocity of 4 feet per second. To catch the ball hit by a baseball hitter, he has to jump 11 feet. The equation for the height of his jump is h = -16 t 2 + 4 t + 4. Using the discriminant, find whether he can catch the ball. => No or Yes..

Jake can jump with an initial velocity of 5 feet per second. To catch the ball hit by a baseball hitter, he has to jump 5 feet. The equation for the height of his jump is h = - 16 t 2 + 5 t . Use the discriminant to find whether he can catch the ball. => No or Yes..