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WorksheetsSTAAR REVIEW 1
Total questions: 51
Worksheet time: 2hrs 46mins
DIXI and ROYD
Domain ----- Range
Input ----- Output
X-values ----- Y-values
Independent variable ----- Dependent variable
Open circle = less than or greater than
Closed circle = less than or equal to, or greater than or equal to
A
B
C
D
The price depends upon the number of hours the pool was rented for.
Domain - Independent variable (x-values)
Range - Dependent variable (y-values)
A
B
C
D
A
B
C
D
DIXI and ROYD
Continuous function (the points are connected - lines) - use inequality notation to show DOMAIN and RANGE
Discrete function (the points are disconnected) - use lists to show DOMAIN and RANGE
F
G
H
J
DIXI and ROYD
LESS - LEFT
GREATER - RIGHT
Open Circle - less or greater
Closed Circle - less than or equal to or greater than or equal to
A
B
C
D
DIXI and ROYD
Continuous function (the points are connected - lines) - use inequality notation to show DOMAIN and RANGE
Discrete function (the points are disconnected) - use lists to show DOMAIN and RANGE
A
B
C
D
Is this a continuous or discrete function?
Continuous because the points are disconnected.
Discrete because the points are disconnected.
Discrete because the points are connected.
It is not a function, it is a monster.
Is y = 24 part of the range of this function?
Yes, because it is on the y-axis.
No, because y = 24 is part of the domain.
No, because the smallest value of the range is 48.
No, because 24 does not appear on the x-axis.
What is the slope of the graph?
Slope = Rise/Run
m = 9/13
m = -9/13
m = 13/9
m = -13/9
This is a continuous graph!
TRUE
FALSE
DIXI and ROYD
Domain ----- Range
Input ----- Output
X-values ----- Y-values
Independent variable ----- Dependent variable
Open circle = less than or greater than
Closed circle = less than or equal to, or greater than or equal to
F
G
H
J
DIXI and ROYD
Domain ----- Range
Input ----- Output
X-values ----- Y-values
Independent variable ----- Dependent variable
Open circle = less than or greater than
Closed circle = less than or equal to, or greater than or equal to
A
B
C
D
DIXI and ROYD
Domain ----- Range
Input ----- Output
X-values ----- Y-values
Independent variable ----- Dependent variable
Open circle = less than or greater than
Closed circle = less than or equal to, or greater than or equal to
A
B
C
D
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?
A
B
C
D
DIXI and ROYD
Domain = independent variable (x-values) - number of plates
Range = dependent variable (y-values) - weight (pounds)
The barbell is 4 pounds.
A
B
C
D
The graph of part of linear function g is shown on the grid.
Which inequality best represents the domain of the part shown?
F: -9 < x ≤ 2
G: -9 ≤ x < 2
H: -6 < g(x) ≤ 3
J: -6 ≤ g(x) < 3
DIXI and ROYD
g(x) = y
f(x) = y
Open circle - less than or greater than
Closed circle - less than or equal to or greater than or equal to
F
G
H
J
Y = mx + b
m = SLOPE = RATE OF CHANGE (each, per, every, ...)
b = initial value, starting value, FEE (one-time payment).
t
t = TOTAL COST
c = cartridges
A
B
C
D
y = mx + b
m = SLOPE = RATE OF CHANGE = RISE/RUN
b = initial value, y-intercept
F
G
H
J
What is the y-intercept and zero of this graph?
y-intercept: 6
Zero: 4
y-intercept: 4
Zero: 6
y-intercept: (0, 6)
Zero: (4, 0)
y-intercept: (6, 0)
Zero: (0, 4)
This graph has a negative slope!
TRUE
FALSE
A
B
C
D
This graph has a negative slope!
TRUE
FALSE
What is the type and form of the equation?
y + 2 = \( \frac{7}{5} \)(x + 7)
Quadratic - Standard
Linear - Slope-Intercept
Linear - Point-Slope
Linear - Standard
This function has a graph with a slope of:
(24, 0)
-3
(-3, 0)
(-3, 24)
What is the SLOPE and the POINT used to write this linear equation?
Slope = -3
Point: (4, -7)
Slope = -3
Point: (7, -4 )
Slope = (4, -7)
Point: -3
Slope = -3
Point: (-4, 7)
Which variable represents the domain?
x
y
d
r
What variable represents the range?
x
y
d
r
What is the domain of this exponential function?
y=0
x≥0
x≤0
All Real Numbers
Which statement regarding the exponential graph is true?
The range is the set of all real numbers less than 0.
The domain is the set of all real numbers greater than -4.
The range is the set of all real numbers greater than 0.
The domain is the set of all real numbers less than -4.
What is the domain and range of the exponential function y = 2x?
Domain: All Real Numbers
Range: y>0
Domain: All Real Numbers
Range: y>1
Domain: all real numbers greater than 2
Range: y>0
Domain: all real numbers
Range: y = 0
What is the range of this function?
10 < y < 25
All real numbers
0 < x < 30
0 < y < 30
What is the asymptote of the exponential function shown on the graph?
y = 0
x = 0
y = 1
x = -1
A quadratic function is graphed on the grid.
Which answer choice best represents the domain and range of the function?
Domain: x≥−3
Range: y≥5
Domain: All real numbers
Range: y≥5
Domain: x≥−3
Range: All real numbers
Domain: y≥5
Range: x≥−3
A golfer hits a golf ball from a tee box that is 6 yards above the ground. The graph shows the height in yards of the golf ball above the ground as a quadratic function of x, the horizontal distance in yards of the golf ball from the tee box.
What is the domain of the function for this situation?
0≤x≤230
6≤y≤36
0≤y≤36
6≤x≤230
What is the range of the graph?
0<y<9
y≤9
y≥9
All real numbers
What is the range of this parabola?
All real numbers
y > 4
y < 4
-8 < y < 4
What is the domain of this parabola?
All real numbers
x > 3
y < 7
3 < x < 7
What is the domain of this parabola?
All real numbers
y > -1
y < -1
x > -4
What is the domain of the function?
Domain: x is greater than or equal to 3
Domain: x is less than or equal to 3
Domain: all real numbers
Domain: x is all real numbers between and including -1 and 5
What is the range of the function?
Range: all the y-values less than or equal to 3
Range: all the y-values greater than or equal to 3
Range: all real numbers
Range: all x-values less than or equal to 3
What is the significance of the ordered pair (0, -2) on the graph?
It is the vertex
It is an x-intercept
It is the y-intercept
It is the axis of symmetry
Determine the domain and range of the function.
Domain: All real numbers, Range: All real numbers
Domain: x ≥ -4, Range: All real numbers
Domain: All real numbers, Range: y ≥ -4
Domain: -1 ≤ x ≤ 5, Range: y ≥ -4
What is the significance of the ordered pair (2, -4) on the graph?
It is the vertex
It is an x-intercept
It is the y-intercept
It is the axis of symmetry
What is the range of the graph?
All real numbers
0 ≤ x ≤ 4
0 ≤ x ≤ 2000
0 ≤ y ≤ 2000
How many roots does this parabola have?
Identify the function shown.
Linear
Quadratic
Exponential
Not answering
What is the domain and the range for the graph?
Domain: -2 ≤ x ≤ 2
Range: 0 ≤ y ≤ 4
Domain: 0 ≤ x ≤ 4
Range: -2 ≤ y ≤ 2
Domain: All real numbers
Range: y ≤ 4
Domain: -2 ≤ x ≤ 2
Range: y ≤ 4
