Question

how do you graph quadratic equations

Answer 1

HOld up

Answer 2

can you put down an equation?

Answer 3

how do you solve it though, can you kind of explain it please?

Answer 4

I can only graph that equation

Answer 5

oh ok thanks for your help,

Answer 6

Can any one explain this step by step

Answer 7

the important elemens to drawing of graph quadratic equations are
1) x-intercepts (not always has of quadratic eq)
2) y-intercept
subtitute x=0 to y = ax^2 + bx + c, it means
y = a(0)^2 + b(0) + c
y = c
so, the y-intercept at point (0,c)
3) u need the vertex _coordinat (-b/2a , f(-b/2a))

Answer 8

oh ok i kind of understand it now