1.
What is always the final answer to this
Think of a Number
trick?
Think of a number.Multiply by 2.
Add 4.
Divide by 2.
Add 6.
Subtract the number you started with.
A.
14
B.
8
C.
1
D.
3
Hint
2.
Using
n
, find the expression for this
Think of a Number
trick.
Think of a number.
Multiply by 2.
Add 4.
Divide by 2.
Add 6.
Subtract the number you started with.
A.
B.
C.
D.
Hint
3.
Find the linear equation.
A.
y
= 7
x
(
x
– 1) + 4(9.6 –
x
)
B.
y
=
x
+
x
2
– 7
x
+ 4.9
C.
y
= 5.2(
x
– 6) – 2(4 – 3
x
)
D.
y
= 10(
x
– 8) + 3
x
2
Hint
4.
Which equation is not linear?
A.
y
= –2(–8 –
x
) – 5
x
(
x
– 1)
B.
5
x
– 2
y
= 4.1
C.
D.
–3
y
+
x
– 16 + 2.9
x
= 0
Hint
5.
Which equation is not the same as the other three?
A.
6 + 2
y
=
x
B.
C.
D.
Hint