1.
Consider the function
y
= 2
x
2
+ 3. Which ordered pairs from the set
{(-4, 35), (-3, 20), (-2, 11), (5, 52)} are solutions?
A.
{(-4, 35), (5, 52)}
B.
{(-4, 35), (-3, 20)}
C.
{(-2, 11), (-3, 20)}
D.
{(-4, 35), (-2, 11)}
Hint
2.
Which is the graph of the equation
y
= 2
x
2
- 1?
A.
B.
C.
D.
Hint
3.
What is the multiplicative inverse of
x
?
A.
x
× 1
B.
1 ×
x
C.
x
D.
Hint
4.
Use the graph to find the solution to 35 = 20
x
+ 3.
A.
x
= 1.2
B.
x
= 2.5
C.
x
= 2.1
D.
x
= 1.6
Hint
5.
What is the form of an equation for a doubling pattern?
A.
y
=
x
+ 2
B.
y
= 2
x
C.
2
y
=
x
D.
y
=
x
2
Hint