Question

10. The graph shows a quadratic function with a minimum at (-1,1)
If f(a) = f(1), which if the following could be the value of a?

Answer 1

The graph is at the bottom of the page http://www.majortests.com/sat/problem-solving-test12

Answer 2

f(1) means that x=1

On the curve, the y value for x=1 only occurs at one other place (it occurs at 2 places in total)

it occurs at x=-2

Answer 3

Ohhh... i think i gotcha... btw what topic in math would this be? I should go and review it.

Answer 4

@Skaematik ^^

Answer 5

Not sure
Its just basic interpretation of graphs and functions

Answer 6

@Skaematik alright thanks!