Do Now SOL Review
Look at the graphed function
shown.  Based on the zeros,
which best represents the
graphed function?
A  y = (x - 3)(2x + 2)
C  y = 2(x + 3)(x - 1)
B  y = (2x +6)(x + 1)
D  y = 2(x - 3)(x - 1)
Travis would like to buy some toys to donate to charity. 
He plans to buy 9 dolls at d dollars each, 2 toy cars
at c dollars each, and 3 train sets at t dollars each. 
Which expression represents the total cost, in dollars,
of these items that Travis wants to buy?
A  9c + 2t + 3d
B  9d - 2c - 3t
C  9d + 2c + 3t
D  9c - 2t - 3d
Which expression is equivalent to             ?
Assume the denominator
does not equal zero.
A  2c5d3
C  2c11d15
D  9c11d15
B  9c5d3
18c8d9
 9c3d6
Directions: Click below a box to choose each expression
you want to select.  You must select all correct
expressions.
Identify each expression that is a factor of this
polynomial.
A
B
C
D
E
A
Look at this key.
Which model correctly represents the product of
(x + 3) and (x + 4)?
B
C
D
What is √18 written in simplest radical form?
A  2√3
B  3√2
C  3√6
D  6√3
Which binomial is a factor of c2 - 12c + 32
C    c - 2
A    c -12
B    c - 8
D    c - 1
What is the value of this expression when x =
A  
C
16
 3
4
3
x2 + 3x - 2
B
D
40
 9
4
9
2
3
?
Which expression is equivalent to (3x-4)2(5x-2)?
A
C
30
x10
45
x10
B
D
30x14
45x14
Which polynomial is equivalent to
(18n2 - 9n + 1) ÷ (3n -1)?

Assume the divisor is not equal to zero. 
A   6n -1
B   6n + 1
C   6n2 -3
D   18n2 -3
Directions: Type your answer in the box.
What is the value of this expression when a = 64 and
b = -5?
When n > 0, which expression is equivalent to √42n9
in simplest form?
A   n3√42
B   n4√42n
C   6n3√7
D   6n4√7n
Look at the system of equations. 
What is the value of x for the solution to this
system of equations?
A   -5
B   -3
D   5
C   3
Pierre solved an inequality as shown. 
What property justifies the work between Step 3 and
Step 4?
A   Inverse property of addition
B   Identity property of addition
C   Addition property of inequality
D   Commutative property of addition
Which property of real numbers justifies the work
shown?
A   Commutative property of addition
B   Associative property of addition
C   Identity property of addition
D   Distributive property
What is the slope of the line represented by
     
                      x + 3y = 3?
A

-1
 8
-1
24
1
8
C
D
 1
24
1
8
Directions: Type the solution for x in the box.  Pay
attention to the inequality symbol. 
Solve for x:
-2x + 6 < x - 6
x >
A
Which graph best models y ≤     x - 2?
B
C
D
2
7
Which inequality represents all the solutions of
                  9(4x -8) < 4(6x + 9)?
A   x < -3
B   x > -3
C   x < 9
D   x > 9
A total of 243 adults and children are at a movie
theater.  There are 109 more adults than children
in the theater.  If a represents the number of adults
and b represents the number of children, which system
of equations could be used to find the number of
adults and the number of children in the theater?
A
B
C
D
Directions: Click below the box to choose each point
you want to select.  You must select all correct points. 
From the given points, select each point that is a
solution to this system of inequalities. 
A system of inequalities is shown. 
A
B
C
D
The graph of line n is
shown. Which number is
closest in value to the
slope of line n?
A   -4
B   -¼
C   ¼
D   4
The formula shown can be used to find A, the amount
of money Raul has in his saving account. 

                             A = P + Prt

Raul wants to find r, the rate of interest his money
earns.  Which equation is correctly solved for r?
A   r = APt
B   r = A - 2Pt
C   r =
D   r =
 A 
2Pt
A - P
  Pt
What are the real roots of x2 - 7x + 10 = 0?
A   2 and 5
B   1 and 10
C   -1 and -10
D   -2 and -5
A data set with an even number of data points is
ordered from least to greatest.  The middle two data
points are represented by x1 and x2.  This formula can
be used to find the median of the data set.
Which shows this formula
solved for x1?
m =
x1 + x2
     2
B
C
D
A
Which equation represents the horizontal line
passing through (7, 5)?
A   x = 5
B   y = 5
C   x = 7
D   y = 7
A   x = 1 and x = -9
C   x = -2 and x = 4
D   x = -4 and x = 2
The graph of y = x2 - 2x - 8 is shown.  What are the
solutions to x2 - 2x - 8 = 0?
B   x = 0 and x = -8
What value of p will make this equation true?
A   -10
B   -6
C   2
D   10
6p + 4
    6
=
4p - 8
    3
Directions: Type your answer in the box as a fraction
in simplest form. 
What is the slope of the line represented by
this equation?
Slope =
3x +5y = -7
The length, l, of a rectangle is 3 times its width. 
The perimeter of the rectangle is greater than 48cm. 
Which inequality expresses all the possible lengths,
in cm, of the retangle?
A   l > 6
B   l > 12
C   l > 18
D   l > 36
The box-and-whisker plots summerize the percent
of the workforce employed in agriculture, industry,
and service jobs in twenty towns. 
C  Agriculture has the range with the greatest value. 
D  Industry has the interquartile range with the least
        value.
A  Industry has the greatest median value
B   Service has the range with the least value. 
Which statement is NOT true?
Select all the points that would be apart of a domain
of {-1, 2, 4}.
(-3, -1)
(-1, 0)
(-2, 2)
(4, -2)
(3, 4)
(2, 3)
The relation is an inverse variation. 
        
           {(-1, 8), (4, -2), (-2, 4)}

Which equation represents this relation?
A   y = -3x + 5
B   y = -2x
C   y =
D   y =
 x
-8
-8
 x
Which equation represents the pattern shown in the
table?
A   y = -3x - 19
B   y = -x - 13
D   y = 3x -1
C   y = x - 1
The graph of the equation representing a direct
variation passes through point A.  Select two points
that would be on the graph of this equation.
(0, 0)
(4, 3)
(3, 3)
(6, 8)
(-3, -4)
Look at the date in this table. 
Which equation most closely
represents the line of best
fit for this data?
C   y = 0.5x
B   y = 0.56x - 0.05
D   y = 2x
A   y = 1.77x + 0.13
What is the range of this relation?
C   {y&#124; -4 ≤ y ≤ 4}
A   {x&#124; -3 ≤ x ≤ 3}
B   {-3, -2, 0, 3}
D   {-4, 0, 2, 4}
Katie recorded the number of miles she drove for each
of 9 days.  She drove a different number of mile each
day.  The box-and-wisker plot summarizes her
information. 



Katie drove 30 miles on each of two additional days. 
She redrew the box-and-wisker plot to include this
data.  Which statement must be true?
D   The value of the interquartile range increased. 
C   The value of the median remained the same. 
A  The value of the range decreased. 
B   The value of the mean remained the same.
Two relationships are described. 

Relationship S: Karen drove 160 miles in 4 hours, and
                       then she drove 80 miles in 2 hours. 

Relationship T:  Vernon cooked 6 hamburgers in 10
                         minutes, and then he cooked 9
                         hamburgers in 15 minutes

Which statement is true about these relationship?
A   Neither relationship is a direct variation. 
B   Both relationships are direct variations. 
C   Only Relationship S is a direct variation.
D   Only Relationship T is a direct variation. 
Select all the points that are an x- or y- intercept for
the graph of the function. 
(-1, 0)
(5, 0)
(0, 0)
(0, 5)
(0, -1)
(2, 9)
What is f(-8) for the function f?
A   -56
B   -88
f(x) =
11(x - 24)
       2
D   -352
C   -176
The number of complaints a company received at the
end of each of six weeks is shown in this table. 
Based on the line of best fit,
how many complaints should
the company expect at the end
of week 8?
B   91
A   75
C   96
D   110
The table shows the relationship between
corresponding values of x and y. 
To determine the y-value -
D   divide the x-value by 3
         and subtract 1
B   subtract 3 from the x-value
C   divide the x-value by 3
         and add 1
A   add 3 to the x-value
Which relation is a function?
A   {(-3, 3), (5, 5),
            (-3, 2), (5, 3)}
B
C
D
D   invalid because the standard deviation for Week 1 was less
          than the standard deviation for Week 2
C   invalid because the mean for Week 1 was less than the mean
          for Week 2
A  valid because the mean for Week 2 was greater than the
         mean for Week 1
B  valid because the standard deviation for Week 2 was greater
        than the standard deviation for Week 1
The manager concluded that there was more variation in the
number of hours worked for Week 2 than Week 1. 
The manager's conclusion was -
The manager of a company recorded the number of hours his
employees worked during each of two weeks.The following
statistics were calculated.
Week 1:  The mean was 35 hours with a standard
              deviation of 1.5 hours.
Week 2:  The mean was 40 hours with a standard
              deviation of 2.0 hours. 
Which graph appears to show a relation that is NOT a
function?
A
B
D
C
A scientist dropped an object from a height of 200 feet.
She recorded the height of the object in 0.5-second
intervals.  Her data is shown. 
Based on a quadratic model,
which best approzimates
the heigth at 3 seconds?
A   52 feet
B   55 feet
C   65 feet
D   80 feet
Look at function g
Which set contains only the zeros of function g?
C
B
D
A
g(x) = 9x2 - 16
Statistical information for a data set is given. 
What is the standard deviation for this data set?
The mean is 18.1
The z-score for 13.0 is -1.7
A   1.7
B   3.0
C   3.4
D   5.1
A representation of a function is shown. 
What are the x-intercept and the y-intercept of this
function?
D
A
C
B
f(x) = -4x + 2
参加了这次测试的学生也参加了 :

创建 That Quiz — 在数学和其他学科的出题与测试更加便利。.