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Algebra I SOL Quiz #3

 1. 
What is the domain of the function defined by the following equation:    mc001-1.jpg?
a.
{All real numbers}
c.
{All real numbers less than zero}
b.
{All non-zero real numbers}
d.
{All real numbers greater than zero}
 

 2. 
The following is the graph of a function of x.
mr002-1.jpg
Which appears to be the x-coordinate of when the relative maximum occurs?
 a.
.6
 c.
-2
 e.
-7
 g.
-1
 b.
0
 d.
-9.35
 f.
2
 h.
-8
 

 3. 
What property is illustrated by 75(34 + 56) = (34 + 56)75?
a.
Distributive Property
b.
Commutative Property of Multiplication
c.
Associative Property of Multiplication
d.
Commutative Property of Addition
 

 4. 
If the domain of mr004-1.jpgis {-2, -1, 1, 3}, what is the range?
 a.
{-11}
 c.
{-7}
 e.
{-3}
 g.
{-1}
 b.
{7}
 d.
{2}
 f.
{-2}
 h.
{3}
 

 5. 
If the graph represents a polynomial y = P(x), which is the apparent solution set for P(x) = 0?
      mr005-1.jpg
 a.
{ 5}
 e.
{0}
 b.
{-2}
 f.
{-0.5}
 c.
{1.5}
 g.
{-3}
 d.
{-1}
 h.
{3}
 

 6. 
The graph of y = 3x - 2 is translated up 5 units. What is the equation of the new graph?
a.
y = 3x - 7
b.
y = 3x + 5
c.
y = 8x - 2
d.
y = 3x + 3
 

 7. 
Which function has a graph with x-intercepts mc007-1.jpg and mc007-2.jpg?
a.
mc007-3.jpg
c.
mc007-5.jpg
b.
mc007-4.jpg
d.
mc007-6.jpg
 

 8. 
Which graph best represents the solutions to the inequality mc008-1.jpg ?
a.
mc008-2.jpg
c.
mc008-4.jpg
b.
mc008-3.jpg
d.
mc008-5.jpg
 

 9. 
Which is the solution to |3x - 2| = 6?
 a.
x = mr009-1.jpg
 e.
mr009-5.jpg
 b.
mr009-2.jpg
 f.
mr009-6.jpg
 c.
mr009-3.jpg
 g.
mr009-7.jpg
 d.
x = mr009-4.jpg
 h.
 mr009-8.jpg
 

 10. 
Which is a zero of the function mr010-1.jpg?
 a.
-1
 c.
1
 e.
4
 g.
-8
 b.
-4
 d.
8
 f.
2
 h.
-2
 

 11. 
Which equation represents the statement     “z varies directly with x and inversely with y”?
a.
mc011-1.jpg
b.
mc011-2.jpg
c.
mc011-3.jpg
d.
mc011-4.jpg
 

 12. 
If an object is thrown upward from a height of h0 feet at an initial velocity of h0 feet per second, its height h (in feet) after t seconds is given by the equation mc012-1.jpg. The Federal Reserve Bank Building in Richmond is 393 feet tall. If a ball is thrown upward from the top of this building at an initial velocity of 50 feet per second, about how long will it take the ball to hit the ground (round to the nearest tenth?
 

 13. 
What is the solution set to the following system of equations  mr013-1.jpg?
 a.
{(8, -14)}
 e.
{(2, -2)}
 b.
{(-2, 6)}
 f.
{(-2, 2)}
 c.
{(-8, 18)}
 g.
{(-8, 2)}
 d.
{(18, -2)}
 h.
{(18, -8)}
 

 14. 
What are the y-coordinates for the solutions to this system of equation?

                                                mc014-1.jpg
a.
y = -7 and y = 6
b.
y = -26 and y = -11
c.
y = -20 and y = -2
d.
y = -27 and y = -18
 

 15. 
Which is an apparent zero of the function shown?
mr015-1.jpg
 a.
0
 c.
3
 e.
1
 g.
-4
 b.
2
 d.
-3
 f.
-2
 h.
-1
 

 16. 
What are the factors of mr016-1.jpg?
 a.
x - 2
 c.
x - 4
 e.
x
 g.
x + 2
 b.
x + 4
 d.
x - 3
 f.
x + 3
 h.
x + 6
 

 17. 
What are the factors of mr017-1.jpg?
 a.
x + 5
 c.
x - 6
 e.
x
 g.
3x + 2
 b.
x + 1
 d.
2x - 3
 f.
2x + 3
 h.
2x + 6
 

 18. 
If the domain of mr018-1.jpg is limited to {-3, -1, 1, 3], what is the range?
 a.
3
 c.
-5
 e.
-15
 g.
21
 b.
15
 d.
1
 f.
-1
 h.
-3
 

 19. 
Given: mc019-1.jpg

What is the vertex of the graph for this function?
a.
(4, 1)
b.
mc019-2.jpg
c.
mc019-3.jpg
d.
mc019-4.jpg
 

 20. 
Given: mc020-1.jpg

What is the local minimum value of f(x) shown above?
a.
-1
b.
1
c.
-4
d.
4
 

 21. 
Which is the solution to |2x - 4| > 8?
 a.
x < -2
 c.
x > 2
 e.
x > -2
 g.
x = 6
 b.
x < -6
 d.
x > 6
 f.
x = 2
 h.
 x < 6
 

 22. 
What is the value of the y-coordinate of the solution to the following system of equations?

mr022-1.jpg
mr022-2.jpg
 a.
-2
 c.
9
 e.
1
 b.
-1
 d.
-9
 f.
2
 

 23. 
If y varies inversely with the square of x, what is the constant of proportionality
when y = 10 and x = 5?
 

 24. 
What are the factors of mr024-1.jpg
 a.
(4x - 5)2
 c.
(4x + 5)2
 e.
(8x + 5)
 b.
(4x + 5)
 d.
(4x - 5)
 f.
(8x - 5)
 

 25. 
What is the solution set for sa025-1.jpg
 



 
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