Statistics for Algebra 2 Chapter 2

Click here to take the quiz!

Meaning	Answer	% Correct
graph of a quadratic formula	parabola	93%
lowest or highest point	vertex	69%
line that divides a parabola into mirror images	axis of symmetry	31%
f(x)=ax^2+bx+c	standard form	31%
f(x)=a(x-h)^2+k w/ vertex= (h,k)	vertex form	24%
Can be written f(x)=a(x-h)^2+k	quadratic function	16%
line perpendicular to the axis of symmetry of a parabola and does not touch the parabola	directrix	5%
f(x)=a(x-p)(x-q)	intercept form	5%
y-coordinate of vertex when a < 0	maximum value	3%
y-coordinate of vertex when a > 0	minimum value	3%
all points in a plane which are an equal distance away from a given point and given line	focus	2%