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Algebra I:  SOL Quiz #1

 1. 
Which is a true statement?
a.
mc001-1.jpg
c.
mc001-3.jpg
b.
mc001-2.jpg
d.
mc001-4.jpg
 

 2. 
Which equation represents the statement:          “a is inversely proportional to b.”?
a.
a = k + b
b.
a = kb
c.
mc002-1.jpg
d.
mc002-2.jpg
 

 3. 
What type of function is    mc003-1.jpg  ?
a.
Quadratic
c.
Exponential
e.
Rational
g.
Identity
b.
Linear
d.
Step
f.
Contant
h.
Cubic
 

 4. 
If f(x) = x3 + x2 - 8, what is f(-8)?
 

 5. 
The graph of mc005-1.jpg has-
a.
two x-intercepts and no y-intercepts
c.
one x-intercept and no y-intercept
b.
two x-intercepts and one y-intercept
d.
one x-intercept and one y-intercept
 

 6. 
What is the apparent root(s) for the equation associated with the following graph?
                      mr006-1.jpg
 a.
-3
 d.
3
 b.
0
 e.
-9
 c.
9
 f.
No Solution
 

 7. 
Which graph best represents the following inequality:    y < |x| + 1?
a.
mc007-1.jpg
c.
mc007-3.jpg
b.
mc007-2.jpg
d.
mc007-4.jpg
 

 8. 
For non-zero denominators, which expression is equivalent to mc008-1.jpg ?
a.
mc008-2.jpg
b.
mc008-3.jpg
c.
mc008-4.jpg
d.
mc008-5.jpg
 

 9. 
When completely factored, 2x2 + 2x - 24 is equivalent to --
a.
2(x - 3)(x + 4)
b.
2(x + 3)(x - 4)
c.
2(x + 6)(x - 2)
d.
(2x - 3)(x + 8)
 

 10. 
Which expression is equivalent to x2 - 81?
 a.
(x + 9)2
 c.
(x + 9)
 e.
(x - 9)
 g.
x2
 b.
(x - 9)2
 d.
x
 f.
(x-81)
 h.
(x+81)
 

 11. 
Which expression is equivalent to mc011-1.jpg ?
a.
mc011-2.jpg
b.
mc011-3.jpg
c.
mc011-4.jpg
d.
mc011-5.jpg
 

 12. 
Which equation represents the statement

“r is inversely proportional to s and directly proportional to the cube of t”?
a.
mc012-1.jpg
b.
mc012-2.jpg
c.
mc012-3.jpg
d.
mc012-4.jpg
 

 13. 
The graph of which function appears to have 2 and -3 as zeros?
a.
mc013-1.jpg
c.
mc013-3.jpg
b.
mc013-2.jpg
d.
mc013-4.jpg
 

 14. 
What are all the roots for the equation mc014-1.jpg ?  Select all correct options
 

 15. 
What is the solution set of mr015-1.jpg ?  Select all that apply
 a.
mr015-3.jpg
 c.
mr015-5.jpg
 e.
1
 g.
-5
 b.
mr015-4.jpg
 d.
mr015-6.jpg
 f.
-1
 h.
5
 

 16. 
Which is a zero of the function mc016-1.jpg ?
a.
3
b.
0
c.
-1
d.
-2
 

 17. 
Identify the property that justifies the work between Step 1 and Step 2

Step 1:  mc017-1.jpg
Step 2:  mc017-2.jpg
Step 3:  mc017-3.jpg
Step 4:  mc017-4.jpg
Step 5:  mc017-5.jpg
Step 6:  mc017-6.jpg
Step 7:  mc017-7.jpg
a.
Distributive Property
c.
Multiplicative Property of Inequality
e.
Identity Property of Multiplication
b.
Inverse Property of Multiplication
d.
Commutative Property of Multiplication
f.
Addition Property of Inequality
 

 18. 
What is the y-coordinate(s) of the solution to this system of equations?
      mc018-1.jpg
 

 19. 
Which property of real numbers is utilized by rewriting  11x + 5xy  as   x(11 + 5y)?
a.
Associative property for addition
b.
Commutative property for addition
c.
Closure property for multiplication
d.
Distributive property for multiplication over addition
 

 20. 

mr020-1.jpg

The polynomial function shown above most likely consists of which of the following factors
 a.
x - 1
 c.
x + 2
 e.
x - 3
 g.
x +0.8
 b.
x + 1
 d.
x + 3
 f.
x - 2
 h.
x - 0.8
 

 21. 
The table shows the cost of a 12-inch pizza for different numbers of toppings.

mc021-1.jpg

Which equation gives C, the cost of a pizza with t toppings?
a.
mc021-2.jpg
b.
mc021-3.jpg
c.
mc021-4.jpg
d.
mc021-5.jpg
 

 22. 
Consider the following models
mc022-1.jpg
What polynomial is represented by this diagram?
mc022-2.jpg
a.
4x2 - 10x - 6
c.
4x2 + 2x - 6
b.
4x2 - 2x - 6
d.
4x2 + 10x + 6
 

 23. 
The volume of a cylinder is given by   mc023-1.jpg  where r is the radius of the cylinder and h is the cylinders height.  Which equation could be used to solve for h?
a.
mc023-2.jpg
b.
mc023-3.jpg
c.
mc023-4.jpg
d.
mc023-5.jpg
 

 24. 
mc024-1.jpg
What is the apparent range of the relation shown of the grid?
a.
{-2, 1, 3}
b.
{-2, 1, 2, 4}
c.
{1, 2, 3, 4}
d.
{-2, 2, 3, 4}
 

 25. 
mc025-1.jpg
What is the range of the function of x graphed above?
a.
{all real numbers < 3}
c.
{all real numbers between -6 and -1}
b.
{all real numbers < -1}
d.
{all real numbers between -5 and 3}
 



 
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