1.
The function
f
(
n
) = 2.65
n
+ 28.9 estimates the height in inches for a boy who is
n
years old. Choose values for
n
and graph the function.
A.
B.
C.
D.
Hint
2.
The graph of a linear function is _______.
A.
a straight line
B.
a curved line
C.
a horizontal line only
D.
None of these is correct
Hint
3.
Which equation passes through the points (-1, -1), (0, 1), and (1, 3)?
A.
y
=
x
+1
B.
y
= 2
x
+1
C.
y
= -2
x
+1
D.
y
=
+1
Hint
4.
Which ordered pair is on the graph of
y
= -
x
– 5?
A.
(-3, -3.5)
B.
(0, -5.5)
C.
(-2, -7)
D.
(1, -4.5)
Hint
5.
Which graph represents
y
= 2
x
+ 3?
A.
B.
C.
D.
Hint