Will give a !

in a quadratic function of the form ax^2+bx+c, which of the following is not true?
a.
the y-intercept is c.
b.
if a is positive, the parabola opens up.
c.
the vertex has an x-coordinate of -b/2a.
d.
the axis of symmetry is the line y=-b/2a.

What could explain what happened when the time was equal to 120 minutes

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

Find the distance between (7,-6) and (-3,-9)