Identify Key features of Quadratic Functions

(-3, 0)

(3, 0)

(0, 18)

(18, 0)

None of the above

(0, -3)

(3, 0)

(0, 3)

(2, 1)

y-intercept is located at (0, 16)

y-intercept is located at (0, 10)

It is a positive function with a minimum

It is a negative function with a maximum

Reflects over the x-axis

Domain: All real numbers, Range: All real numbers

Domain: x ≥ -4, Range: All real numbers

Domain: All real numbers, Range: y ≥ -4

Domain: -1 ≤ x ≤ 5, Range: y ≥ -4

The vertex is (-3, 18)

The vertex is a maximum

The y-intercept is y = 0

The axis of symmetry is y = -3

Domain: All real numbers, Range: y ≥ -9

Domain: All real numbers, Range: All real numbers

Domain: x ≥ -8, Range: y ≥ -9

Domain: x ≥ -8, Range: All real numbers

(-8, 0)

(-5, -9)

(-2, 0)

(-9, -5)