Question

For each quadratic equation, find the:
a.) roots
b.) y-intercept
c.) Vertex

y=x^2-7x+12

Answer 1

a) x=3 or x=4
b) if x=0, y=12
c) change this form
y=ax^2 +bx+c
→ y= a(x-p)^2 + q
vertex is (p,q)

so, y=x^2-7x+12 is
→y=(x-7/2)^2-1/4

and, vertex is (7/2,-1/4)

maybe right..

Answer 2

Awesome! Thanks! :))