Question

Determine whether the graph of y = 2x2 + 7x − 9 opens up or down and whether it has a maximum or minimum point.

Down; Minimum

Down; Maximum

Up; Minimum

Up; Maximum

Answer 1

I recommend graphing a few point's if you are uncertain

Answer 2

oh like points?

Answer 3

yup, just pick some x values

Answer 4

-1, 0, 1 are always good choices

Answer 5

so A or C

Answer 6

show your work please

Answer 7

goodness i wrote it all out .-.

Answer 8

im drawing

Answer 9

k

Answer 10

im sorry it keeps freezing my computer im just gonna go with a, thanks for the help :)