3 The graph of Linear and Quadratic polynomials are respectively:
Straight line , Parabola
Straight line , Half Parabola
Parabola , Straight line
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Step-by-step explanation:
Let ax
2
+bx+c=y
⇒x
2
+
a
b
x+
a
c
=
a
y
⇒x
2
+2
2a
b
x+(
2a
b
)
2
=
a
y
+(
2a
b
)
2
⇒(x+
2a
b
)
2
=
a
y
+(
2a
b
)
2
⇒X
2
=Y
X=f(x)&Y=f(y).
So it s an equation of a parabola.
The graph will be that of a parabola.
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