Graphing Quadratics Worksheet Page 15
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21Name: ____________________________________
Period:_________
10.3 Notes
Writing Quadratic Equations
Section 1
2
STANDARD Form: y = ax
+ bx + c
(Multiply the binomials)
Write the given quadratic
Write the given quadratic
function in standard form:
function in standard form:
y = (x – 2)(x + 3)
y = (2x + 1)(x - 4)
CHECKING YOUR ANSWER:
A good way to check you answer, is to plug in the original function in your calculator and graph it. Now,
plug in your answer and graph it on the same screen. If you only see one function, then you wrote the
function correctly, because they are the same function, just written differently.
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