(3 - (-4) x) 2, when x = 3
2 answers:
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Answer:
Option 1
Step-by-step explanation:
To find the graph of the quadratic function, we find it's zeros.
Solving a quadratic equation:
Given a second order polynomial expressed by the following equation:
.
This polynomial has roots such that
, given by the following formulas:
f(x) = x² - 4x + 3
This means that
So
Zeros at x = 1 and x = 3, that is, it crosses the x-axis at this values, so the graph is given by option 1.