1.
Rewrite the equation 3
x
+
y
= 7 in slope-intercept form.
A.
y
= 7
x
+ 3
B.
y
= -3
x
+ 7
C.
y
= 3
x
- 7
D.
y
= -3
x
- 7
Hint
2.
Graph the equation 3
x
+ 2
y
= 0
A.
B.
C.
D.
Hint
3.
Find the zero of
f(x)
= 2
x
- 3, then graph the function.
A.
B.
C.
D.
Hint
4.
Which function does not have a zero?
A.
f
(
x
) = –5
x
+3
B.
f
(
x
) =
x
- 5
C.
f
(
x
) = -5
D.
f
(
x
) = 3
x
+ 5
Hint
5.
Find the
x
- and
y
-intercepts of the equation:
A.
x
-intercept 5;
y
-intercept -2
B.
x
-intercept –2;
y
intercept 5
C.
x
-intercept 2;
y
-intercept 5
D.
x
-intercept –5;
y
-intercept 2
Hint