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Quadratic equations
110 questions
Lesson
Not started
Mark as done
The vectors
p
i
+
2
j
p\mathbf{i} + 2\mathbf{j}
p
i
+
2
j
and
8
i
+
p
j
8\mathbf{i} + p\mathbf{j}
8
i
+
p
j
are parallel.
The possible values of
p
p
p
are
Circle your answer.
A
4
4
4
only
B
16
16
16
only
C
±
4
\pm 4
±
4
D
±
16
\pm 16
±
16
●
●●●●
Level 1
1 mark
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Transformations of graphs
36 questions
Lesson
Not started
Mark as done
The graph of
y
=
ln
(
4
x
)
y = \ln(4x)
y
=
ln
(
4
x
)
can be obtained from the graph of
y
=
ln
x
y = \ln x
y
=
ln
x
by
Circle your answer.
A
a stretch parallel to the
x
x
x
-axis with scale factor
4
4
4
B
a translation by
(
−
4
0
)
\begin{pmatrix} -4 \\ 0 \end{pmatrix}
(
−
4
0
)
C
a translation by
(
0
ln
4
)
\begin{pmatrix} 0 \\ \ln 4 \end{pmatrix}
(
0
ln
4
)
D
a stretch parallel to the
y
y
y
-axis with scale factor
4
4
4
●
●●●●
Level 1
1 mark
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→
Polynomials and the factor theorem
50 questions
Lesson
Not started
Mark as done
Identify the remainder when
x
3
−
2
x
+
5
x^3 - 2x + 5
x
3
−
2
x
+
5
is divided by
(
x
−
1
)
(x - 1)
(
x
−
1
)
.
Circle your answer.
A
0
0
0
B
4
4
4
C
5
5
5
D
6
6
6
●
●●●●
Level 1
1 mark
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