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.
None of these is correct
B.
a curved line
C.
a horizontal line only
D.
a straight line
Hint
3.
Which equation passes through the points (-1, -1), (0, 1), and (1, 3)?
A.
y
= 2
x
+1
B.
y
=
x
+1
C.
y
=
+1
D.
y
= -2
x
+1
Hint
4.
Which equation matches the graph shown?
A.
y
= -
x
-2
B.
y
=
x
-2
C.
y
= 2
x
-2
D.
y
= 3
x
-2
Hint
5.
Which graph represents
y
= -3
x
+ 1?
A.
B.
C.
D.
Hint