Question

Determine whether the graph of y = x^2 + 2x − 8 has a maximum or minimum point, then find the maximum or minimum value.

Answer 1

Maximum; (-1, -9)
Minimum; (-1, -9)
Maximum; (-9, -1)
Minimum; (-9, -1)

Answer 2

parabola opens up

Answer 3

so a

Answer 4

when it opens up i has a minimum when it opens down it has a maximum

Answer 5

and we know it cross at y= -8 so

Answer 6

b

Answer 7

oh ok thnx