Questions
1. Differentiate
y
=4
x
3−5
x
2+7
x
−1
.
2. Solve:
x
2−9
x
+20=0
3. Find:
∫
(6
x
2−4
x
+3)
dx
4. Solve:
2sin
x
=
√
3
for
0
∘≤ x
<360
∘
.
5. Find the coordinates of the turning point of:
y
=
x
2−8
x
+7
6. Expand:
(
2+
x
)
4
7. Solve:
log
3(
x
)=4
8. Find the gradient of:
y
=5
x
4−2
x
3+7
at
x
=1
.
9. Find the equation of the tangent to:
y
=
x
2+3
x
at
x
=2
.
10. A geometric sequence has first term 6 and ratio 3. Find the
7th term.
