Name _____________________________ Class ___________________ Date ____________
Graphing using intercept form (factored form)
Quadratic Equations
For #1-7, factor, then find x-intercepts (zeros), axis of symmetry, vertex, and y-intercept. Graph the equation.
2
2
1. y = 5x
- 10x
2. y = 2x
+ x – 10
Factored form:___________________
Factored form:___________________
x-intercepts:_____________________
x-intercepts:_____________________
y-intercept:_____________________
y-intercept:_____________________
axis of symmetry:________________
axis of symmetry:________________
vertex:____________________
vertex:____________________
2
2
3. y = x
+10x + 25
4. y = x
– 9
Factored form:___________________
Factored form:___________________
x-intercepts:_____________________
x-intercepts:_____________________
y-intercept:_____________________
y-intercept:_____________________
axis of symmetry:________________
axis of symmetry:________________
vertex:____________________
vertex:____________________