Question

Determine whether the graph of y = -3x2 + 10x - 1 opens up or down and whether it has a maximum or minimum point.

Answer 1

down

Answer 2

sorry, here are the answers to chose from:

Up; Minimum
Up; Maximum
Down; Minimum
Down; Maximum

Answer 3

hopefully last one Down; Maximum

Answer 4

Down, Minimum

-3x^2 --> negative coefficent of x^2 term indicates opening downward with a global minimum point.

Answer 5

thank you. helping my son with algebra and this is driving me nuts

Answer 6

@Directrix plz check if iam not wrong it may have global maximum

Answer 7

will do

Answer 8

Thank you. The vertex is a global maximum. Sorry for the error.

Answer 9

Soo is this maximum or minimum??