Which graph represents a function with a domain of all real numbers greater than -2 and less than or equal to 7?
Which graph represents a function with a domain of all real numbers greater than -2 and less than or equal to 7?
graph of a parabola with an open circle at (-2,0), a closed circle at (7,0) and a vertex at (2.5, -8)
Image: Texas Education Agency, Public Domain
graph of a parabola with an open circle at (2,-3), a closed circle at (-3,2) and a vertex at (0,-7)
Image: Texas Education Agency, Public Domain
graph of a parabola with an open circle at (2,0), a closed circle at (-7,0) and a vertex at (-2.5, -8)
Image: Texas Education Agency, Public Domain
graph of a parabola with a closed circle at (-4,-3), an open at (1,2) and a vertex at (-2,-7)
Image: Texas Education Agency, Public Domain