Which graph shows a quadratic function with a discriminant value of 0 ?

d the last graph

Step-by-step explanation: when the discrimint value is equal to zero that means the u shaped thing touches but does not cross the x-axis.

0.85 or 85%

step-by-step explanation:

1) divide 23 by 27

2) round the decimal to the nearest 10

3) so your answer would be 0.85 or 85%

1. minimum

2. 6400

3. eight

hope this !