1.
Consider the function
f
(
x
) = 3
x
– 1. Write the new equation of the function after it has been translated 2 units to the right.
A.
f
(
x
) = 3
x
– 7
B.
f
(
x
) = 5
x
– 1
C.
f
(
x
) = 3
x
+ 5
D.
f
(
x
) = 3
x
+ 1
Hint
2.
Find the line of symmetry of the graph of
f
(
x
) =
x
2
– 4
x
+ 5.
A.
x
= –1
B.
x
= –2
C.
x
= 1
D.
x
= 2
Hint
3.
Find the
x
-intercepts of the graph of
f
(
x
) =
x
2
– 2
x
– 3.
A.
1, –4
B.
1, –3
C.
–1, 4
D.
–1, 3
Hint
4.
Find the
x
-intercepts of the graph of f(
x
) = –
x
2
+ 4
x
+ 12.
A.
–2, 6
B.
2, 16
C.
–2, –6
D.
–2, 16
Hint
5.
Approximate the solution to
x
3
– 4
x
– 1 =
x
+ 4.
A.
x
= 5.2
B.
x
= 1.3
C.
x
= 2.6
D.
x
= 0
Hint