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WorksheetsSTAAR Blitz Quizziz
Total questions: 110
Worksheet time: 14hrs 35mins
Which of the following graphs best represents the solution to the system of linear equations shown below?
A
B
C
D
Which of the following is the solution for this system of linear equations?
No Solution
( -3, 4 )
( 1, -2 )
( 2, 1 )
Which graph best represents the solution set of
−4x ≤ 6y − 54?
A
B
C
D
Which graph best represents the solution set of
y≤ - 4x ?
A
B
C
D
A student is ordering a flower arrangement. She can choose any combination of roses and
carnations for her flower arrangement, and she does not want to spend more than $30. If roses cost $3 each and carnations cost $2 each, which inequality represents all possible combinations of x roses and y carnations?
A
B
C
D
What is the domain of h(x) ?
All real numbers
(3, 4)
h(x)≥4
h(x)>4
What is the range of h(x) ?
All real numbers
(3, 4)
h(x)≥4
h(x)>4
What is the domain of h(x) ?
{4, 14, 32}
{−4, 3, 5, 7}
4≤x≤32
−4≤h(x)≤7
What is the range of h(x) ?
{4, 14, 32}
{−4, 3, 5, 7}
4≤x≤32
−4≤h(x)≤7
What is the domain of this graph?
−8≤y<0
−8≤y≤0
−2≤x<7
−2<x≤7
What is the domain of this set of ordered pairs?
{−7, −4, −1, 3, 5}
{−9, −3, 3, 11, 15}
−7≤x≤5
−9≤y≤15
What is the domain of this graph?
−7≤y≤2
−3≤x<2
−3<x≤2
−7≤y<2
In this exponential function, the range approaches zero but never includes it. What is the range?
y<0
x>−4
y≥0
y>0
The lowest or highest point on a graph is called?
vertex
x-intercept
axis of symmetry
y-intercept
All possible x values of a function
range
domain
x-intercept
y-intercept
The lowest or highest point on a graph is called?
vertex
x-intercept
axis of symmetry
y-intercept
All possible x values of a function
range
domain
x-intercept
y-intercept
All possible y values of a function
x-intercept
domain
range
y-intercept
What is rate of change?
axis of symmetry
maximum
minimum
slope
What is that dashed line called?
axis of symmetry
x-intercept
slope
y-intercept
Equivalent means....
the highest or lowest point of a function
two things are equal
all possible x values
the line that cuts the parabola into two equal parts
Where is the y-intercept located?
axis of symmetry
x-axis
y-axis
Select all the following words for x-intercepts.
solutions
roots
zeros
An asymptote is
where the function crosses the y-axis
the line that splits the function into two equal parts
the highest point the function reaches
a line that the function approaches but never reaches
A discrete function is ______, ________ values. (choose 2)
connected
separate
distinct
continuous
Parallel lines... (choose 2)
have no solutions
intersect to create right angles
have multiple solutions
never touch
Two lines that intersect to create 4 right angles.
parallel
perpendicular
axis of symmetry
asymptote
Which one of the following is considered a function?
Two or more equations or inequalities is referred to as what?
system
function
rational
solution
A change in the position, size, or shape of a figure or graph.
slope
transformation
sequence
rate of change
If a function has connected values then it is considered a _______ function.
discrete
continuous
What is one way to determine if a graph represents a function or not?
horizontal line test
negative numbers
vertical line test
separate values
Select the following symbol(s) that represent an inequality symbol
=
<
>
≤
≥
Which parent function is the graph presenting?
linear
quadratic
exponential
cubic
Which parent function is the graph presenting?
linear
quadratic
cubic
exponential
Which parent function is the graph presenting?
linear
quadratic
cubic
exponential
One solution to a system of equations is where the lines are ________.
intersecting
parallel
touching the x-axis
starting
f(x) represents
x first because its in ( )
f times x
function notation
the end of an equation
The point in which a graph hits the x-axis is know as the _____
solution
x-intercept
root
all the above
Which transformation occurred from graph A to graph B?
reflection over the x axis
shifted 1 unit down
vertical compress
vertical stretch
Which transformation occurred from graph A to graph B? (Choose 2)
reflection over the x axis
shifted left 3 units
shifted up 3 units
vertical stretch
When the vertex of a parabola is at its highest point it is called a ______.
axis of symmetry
range
minimum
maximum
When the vertex of a parabola is at its lowest point it is called a ______.
axis of symmetry
range
minimum
maximum
A symbol that represents an unknown factor in an equation/expression.
letter
variable
constant
number
The initial value is also known as the ____.
y-intercept
x-intercept
zero
solution
Which one of the graphs represents a VERTICAL STRETCH from this graph?
What transformation occurred from graph A to graph B? (Choose 2)
vertical stretch
shifted up 3 units
vertical compress
shifted left 1 unit
The graph of a quadratic function is shown on the grid. Which equations best represents the axis of symmetry?
y = 6
x = 2
y = 4
x = 0
If p(x) = 5(x2 + 1) + 16, what is the value of p(11)?
690
736
622
626
Range greater than or equal to 6?
Which graph best represents the solution set of y ≤ -4x?
What value of n makes the equation 4(0.5n−3)=n−0.25(12−8n) true?
3
-9
0
-15
What is the solution set for −4x+10≥5x+55 ?
x≥5
x≥45
x≤−5
x≤−45
The daily cost of hiring a plumber, y, to work x hours on a repair project can be modeled using a linear function. The plumber charges a fixed cost of $80 plus an additional cost of $45 per hour. The plumber works a maximum of 8 hours per day.
For one day of work, what is the range of the function for this situation?
0≤x≤8
80≤y≤440
0≤x≤10
45≤y≤685
A grill at a barbecue restaurant will be used to cook sausage links that are 2 lb each and briskets that are 6 lb each. No more than 120 lb of sausage links and briskets will be cooked on the grill.
Which inequality represents all possible combinations of x, the number of sausage links that will be cooked on the grill, and y, the number of briskets that will also be cooked?
6x+2y<120
2x+6y≤120
6x+2y>120
2x+6y≥120
At a restaurant jars of tomato sauce are stored in boxes in the pantry. Each box contains 8 jars of tomato sauce. A cook uses 2 jars from 1 of the boxes.
Which function shows the relationship between y, the total number of jars of tomato sauce remaining in the pantry, and x, the number of boxes in the pantry?
y = 8x + 6
y = 8x
y = 8x - 2
y = 6x
Which expression is equivalent to the expression -28x2 + 35x?
7x(4x + 5)
-7x(4x - 5)
7x(4x -5)
-7x(4x + 5)
Which graph best represents a system that has no solution?
Which statement about the graph of the equation y = 8(0.25)x is true?
The coordinates of the x-intercept are (0.25, 0).
The coordinates of the y-intercept are (0,8).
The equations of the asymptote is x = 0.
The graph includes the point (2, 1).
What is the range of y = -x2 - 2x + 3?
x ≤ 4
x ≥ -4
y ≤ 4
y ≥ -4
Which expression is equivalent to (144k2r14)2 for all positive values of k and r?
12kr7
72k2r14
144kr7
12k2r14
The graph shows the height in feet of an object above the ground t seconds after it was launched from the ground.
Which function is best represented by the graph of this situation?
h(t) = -16t2 - 64t
h(t) = -16t2 + 128t -256
h(t) = -16t2 = 64t
h(t) = -16t2 - 128t -256
What value of n makes the equation 4(0.5n - 3) = n - 0.25(12 - 8n) true?
3
-9
0
-15
In a sequence of numbers, a3 = 0 , a4 = 6 , a5 = 12 , a6 = 18 , and a7 = 24. Based on this information, which equation can be used to find the nth term in the sequence, an?
an = -6n + 18
an = -18n + 6
an = 6n - 18
an = 18n - 6
The value of y varies directly with x. If x = 3, then y = 21. what is the value of x when y = 105?
3/5
1 2/3
7
15
Which expression is equivalent to the expression x2 - 17x - 60?
(x - 20) (x + 3)
(x - 5) (x -12)
(x - 20) (x - 3)
(x + 5 )(x - 12)
A zookeeper recorded the feeding schedule for a baby rhinoceros for 20 week. The table and scatterplot show the percentage of the baby rhinoceros's body mass that was used to determine the amount of food given at each feeding as a linear function of its age in weeks?
What is the best prediction of the percentage of the baby rhinoceros's body mass that should be used to determine the amount of food given at each feeding when is is 35 weeks old?
8.5%
6%
2.5%
10%
What are the domain and range of the function f(x) = -37?
Domain: All real numbers greater than or equal to -37
Range: All real numbers
Domain: {37}
Range: All real numbers
Domain: All real numbers
Range: All real numbers greater than or equal to -37
Domain: All real numbers
Range: {-37}
The graph of quadratic function p is shown on the grid.
If k(x) = x2 and p(x) = k(x) + n, what is the value of n?
-6
6
3
-3
Two customers went to a post office to buy postcards and large envelopes. Each postcard costs the same amount, and each large envelope costs the same amount.
*The first customer paid $12 for 14 postcards and 5 large envelopes.
*The second customer paid $24.80 for 10 postcards and 15 large envelopes.
What is the cost in dollars of each large envelope?
$1.42
$0.35
$1.15
$0.63
The water level of a river was measured each day during a two-week period. The graph models the linear relationship between the water level of the river in feet and the number of days the water level was measured.
Which statement best describes the y-intercept of the graph?
The water level increased by 0.25 ft per day.
The maximum water level was 19.5 ft.
The initial water level was 16 ft.
The water level was measured for 14 days.
There are 1,024 players in a tennis tournament. In each round, half the players are eliminated. Which function can be used to find the number of players remaining in the tournament at the end of x rounds?
f(x) = 1,024(1.50)x
f(x) = 1,024(0.50)x
f(x) = 1,024(1.05)x
f(x) = 1,024(0.05)x
Which statement about g(x) = x2 - 576 is true?
The zeros, -288 and 288, can be found when 0 = (x + 288)(x - 288).
The only zero, 288, can be found when 0 = (x -288)2.
The zeros, -24 and 24, can be found when 0 = (x + 24)(x - 24).
The only zero, 24, can be found when 0 = (x - 24)2.
Which graph best represents the solution set of -4x ≤ 6y - 54?
Given f(x) = 1/3 (4 - x)2 , what is the value of f(16)?
36
133
-36
-133
The graph shows the linear relationship between the maximum area in square feet that can be painted and the number of gallons of paint used.
Which of these best represents the rate of change of the maximum area painted with respect to the number of gallons of paint used?
200 ft2/gal
1/200 ft2/gal
400 ft2/gal
1/400 ft2/gal
What are the solutions to (x + 7)2 = 81 ?
-74 and 88
-2 and 16
-88 and 74
-16 and 2
What appears to be the domain of the part of the exponential function graphed on the grid?
-1 ≤ x ≤ 3
-1 ≤ y ≤ 3
5.3 ≤ x ≤ 27
5.3 ≤ y ≤ 27
The tables of ordered pairs represent some points on the graphs of line q and v.
Which system of equations is represented by lines q and v?
21x - y = 9
5x + 6y = 40
3x - y = -27
x + 2y = 16
21x - y = 9
5x + 6y = 20
9x - y = -27
x + 2y = 8
Which situation does NOT show causation?
When the student population at a school increases, the number of teachers at the school increases.
When the amount of sugar in a quart of apple juice is reduced, there are fewer calories in each serving.
When there are more workers on a project, the project is completed in less time.
When there is more protein in an athlete's diet, the athlete scores more points in a game.
Which function is equivalent to the expression f(x) = -4(x +7)2 - 6 ?
f(x) = -4x2 - 56x - 202
f(x) = -4x2 + 14x + 43
f(x) = -4x2 - 56x - 172
f(x) = -4x2 + 190
A paper airplane was thrown from the top of a tall building. The height of the paper airplane above the ground can be found using the function y = −1.5x + 60, where x is the time in seconds the airplane has been in the air.
How many seconds did it take the paper airplane to reach the ground?
40 seconds
15 seconds
20 seconds
60 seconds
Which expression is equivalent to the expression above for all values of q where the expressions is defined?
Which graph best represents a quadratic function that has only one zero?
What is the solution set for the inequality -4x + 10 ≥ 5x + 55?
x ≥ 5
x ≥ 45
x ≤ -5
x ≤ -45
Which expression is a factor of 21x2 + 13x - 20?
3x - 4
7x - 5
7x + 4
3x + 5
What are the equation and slope of the line shown on the grid?
y = 6; slope is -1/6
x = 6; slope is zero
y = 6; slope is 6
x = 6; slope is undefined
In the year 1900, the total number of metric tons of copper produced in the world was 495,000. Each year since 1900, the total number of metric tons of copper produced has increased on average by about 3.25% over the amount produced the previous year.
Which function models the total number of metric tons of copper produced in the year that is xyears since 1900?
c(x) = 465,000(1.0325)x
c(x) = 465,000(0.9675)x
c(x) = 465,000 x1.0325
c(x) = 465,000 x0.9675
What is the solution to the equation 34x + 95 = 3(14x + 9)?
8.5
10.75
-13
-15.25
The graphs of linear functions f and g are shown on the grid.
Which function is best represented by the graph of g?
g(x) = f(x) - 4
g(x) = 1/3 f(x)
g(x) = f(x) - 2
g(x) = 3f(x)
Which expression is equivalent to (h2 + 9h - 1) (-4h + 3)?
-4h3 - 33h2 + 31h - 3
4h3 + 39h2 - 23h - 3
-4h3 - 39h2 + 23h + 3
4h3 + 33h2 - 31h + 3
There are 15 plates in a kitchen cabinet. The diameter of each plate is either 7 inches or 12 inches. The diameter of all 15 plates combined is 140 inches.
Which system of equations can be used to find the number of 7-inch plates, x, and the number of 12-inch plates, y, that are in the cabinet?
x + y = 140
12x + 7y = 15
7x + 12y = 140
7x + 12y = 15
x + y = 15
7x + 12y = 140
x + y = 15
12x + 7y = 140
The graph of quadratic function f is shown on the grid. Which of these best represents the domain of f?
-3 ≤ x ≤ 2
All real numbers
y ≥ 5.5
All real numbers less than -3 or greater than 2
What is the equation in slope-intercept form of the line that passes through the point (2, −2) and is perpendicular to the line represented by y = 2/5 x + 2?
y = 5/2 x - 7
y = 5/2 x + 7
y = - 5/2 x - 3
y = - 5/2 x + 3
Which graph best represents f(x) = 2(5)x ?
The area of a rectangular trampoline is 112 ft2. The length of the trampoline is 6 ft greater than the width of the trampoline. This situation can be represented by the equation w2 + 6w − 112 = 0.
What is the width of the trampoline in feet?
7 ft
16 ft
8 ft
14 ft
The table shows the linear relationship between the balance of a student’s savings account and the number of weeks he has been saving.
Based on the table, what was the rate of change of the balance of the student’s savings account in dollars and cents per week?
$7.00
$14.00
$32.00
$21.00
The graph of a linear function is shown on the grid. Which equation is best represented by this graph?
y + 7 = -3(x - 4)
y + 1 = -3 (x + 2)
y - 4 = 3 (x + 7)
y - 2 = 3(x - 1)
Which expression is a factor of 9r2 − 4r + 1?
3r - 1
r - 1
9r - 1
There are no real factors
The graph of 2x - 5y = 10 is shown on the grid. Which ordered pair is in the solution set of 2x - 5y ≥ 10 ?
(0, 5)
(5, 0)
(-2, 5)
(-5, 2)
Scientists are studying a bacteria sample. The following function f(x)= 245(1.12)x gives the number of bacteria in the sample at the end of x days.
Which statement is the best interpretation of one of the values in this function?
The initial number of bacteria is 12.
The initial number of bacteria decreases at a rate of 88% each day.
The number of bacteria increases at a rate of 12% each day.
The number of bacteria at the end of one day is 245.
The daily cost of hiring a plumber, y, to work x hours on a repair project can be modeled using a linear function. The plumber charges a fixed cost of $80 plus an additional cost of $45 per hour. The plumber works a maximum of 8 hours per day. For one day of work, what is the range of the function for this situation?
0 ≤ x ≤ 8
80 ≤ y ≤ 440
0 ≤ x ≤ 10
45 ≤ y ≤ 685
The graph of g(x) = x2 was transformed to create the graph of h(x) = - (x/4)2. Which of these describes the transformation from the graph of g to the graph of h?
A reflection over the x-axis and a horizontal stretch.
A reflection over the y-axis and a horizontal stretch.
A reflection over the x-axis and a vertical stretch.
A reflection over the y-axis and a vertical stretch.
Which expression is equivalent to the expression for all values of q and w where the expression is defined?
A graph of a quadratic function is shown on the grid. Which coordinates best represent the vertex of the graph?
(2.4 , 0)
(0 , -1)
(-0.4 , 0)
(1 , -2)
What is the slope of the line that passes through the points (5, -11) and (-9, 17) ?
-2
-1/2
7
2
What is the x-value of the solution to this system of equations?
x = 2y - 4
7x + 5y = -66
-2
-19/7
-8
-62/19
Which expression is equivalent to the expression above?
24
8√(6)
48
4√(6)
Which line appears to have an x-intercept of -5 and a y-intercept of 3?
