Ontago
Virtual
School
MHFA4U
Final
Exam
Part
A
—
Multiple
Choice
[K/U
—
20
marks]
1.
An
equation
representing
a
function
that
extends
from
quadrant
2
to
quadrant
4
is
a.
y=x3
¢
y=2x5
b.
y=-2x
d.
y=-5x*
2.
What
is
the
degree
and
lead
coefficient
of
f(x)
=
6x3
—x
—
6x*
+
10?
a.
degree
3
with
a
lead
coefficient
of
6
c.
degree
3
with
a
lead
coefficient
of
—6
:
b.
degree
4
with
a
lead
coefficient
of
—6
d.
degree
4
with
a
lead
coefficient
of
6
2
3.
An
equation
for
the
graph
shown
to
the
right
is:
a.
y=x)(x-3)
c.
y=—=x*x-3)
b.
y=x(x-3)
d.
y=x}(x-3)
4.
The
graph
of
the
function
y =
x*
is
transformed
to
the
graph
of
the
function
y
=
-2(x
-
3)* +
1
by
a.
a
vertical
stretch
by
a
factor
of
2,
a
reflection
in
the
x-axis,
a
translation
of
3
units
to
the
right,
and
a
translation
of
1
unit
up
b.
a
horizontal
stretch
by
a
factor
of
2,
a
reflection
in
the
x-axis,
a
translation
of
3
units
to
the
right,
and
a
translation
of
1
unit
up
c.
a
horizontal
compression
by
a
factor
of
=,
a
reflection
in
the
x-axis,
a
translation
of
3
units
to
the
left,
and
a
translation
of
1
unit
up
:
1
.
d.a
horizontal
compression
by
a
factor
of
—,
a
reflection
in
the
x-axis,
a
translation
of
3
units
to
the
right,
and
a
translation
of
1
unit
up
5.
State
the
equation
of
fix)
if
D
=
{x
e
R|x
=
—%}
and
the
y-intercept
is
(0,
%).
2x+1
X—1
x+1
2x+1
&
=TS
b
JH=E
5
&
JMERE
&
M55
1
6.
Starting
on
the
positive
x-axis
and
moving
P
of
the
way
around
a
circle
that
has
radius
2
m,
how
far
would
one
travel?
a.
3.14m
b.
360
m
c.
6.28
m
d.
0.69
m
7.
In
which
quadrant
is
the
following
true?
csc
&>
Oand
sec
&<
00
a.
1
b.
2
o
3
d.
-4
8.
Which
of
the
following
expressions
is
NOT
equivalent
to
sit1
757
a.
st
459
+
sin
30°
e
st
1059
b.
stni(d
5%
+
307)
d.
sin45°
cos
307
+
sin
30°
cos45°
Page
2
of
10
Downloaded
by
Sheila
Bibi
(mrs.sheila.bibi@gmail.com)
