Describe the roots of:

4K2 + 8k + 5 = 10

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.