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WorksheetsSat STAAR
Total questions: 28
Worksheet time: 3hrs 6mins
Name
Class
Date
1.
HINT: make a line of best fit
a)
50
b)
35
c)
25
d)
60
2.
HINT: go to y=
a)
A
b)
B
c)
C
d)
D
3.
HINT: x is ALWAYS independent
a)
The number of students in the class
b)
The total number of books to order
c)
The number of books each student needs
d)
Not here
4.
1 OF THE SOLUTIONS
a)
-9 and -8
b)
1 and 2
c)
-7 and -5
d)
4 and 5
5.
HINT: use equation solver
a)
-12
b)
-6
c)
6
d)
12
6.
DOMAIN
a)
{−4, −1, 0, 2, 7}
b)
{−5,−4,−1,0,1,2,4,7}
c)
{−5,0,1,2,4}
d)
{5}
7.
HINT: use the matrix
a)
−17/ 3
b)
1 / 3
c)
-2 / 3
d)
1 / 6
8.
HINT: use equation solver
a)
83
b)
10
c)
3
d)
2043
9.
Which statement about the quadratic parent function y = x2 is true?
a)
Its graph is symmetrical about the x-axis.
b)
Its graph is symmetrical about the y-axis.
c)
Its domain is the set of all non-negative numbers.
d)
Its range is the set of all real numbers.
10.
X-INTERCEPT
a)
The number of cookies the presenter had before making any presentations
b)
The maximum number of cookies the presenter gave away during every presentation
c)
The number of presentations the presenter made per hour
d)
The maximum number of presentations the presenter made before running out of cookies
11.
Which set of ordered pairs represents y as a function of x?
a)
{(−9, 2), (0, 6), (1, −2), (−3, 6)}
b)
{(−1, 0), (4, 3), (−7, −3), (−1, −8)}
c)
{(3, 2), (−4, −2), (3, 1), (−4, 1)}
d)
{(5, 4), (2, 3), (1, 1), (2, 4)}
12.
Hint go to y=
a)
The graphs of two of these functions have a minimum point.
b)
The graphs of all these functions have the same axis of symmetry.
c)
The graphs of two of these functions do not cross the x-axis.
d)
The graphs of all these functions have different y-intercepts.
13.
The first five terms in a pattern are shown below.
−0.5, −0.25, 0, 0.25, 0.5, . . .
If the pattern continues, which expression can be used to find the nth term?
HINT: go to y= plug in answer choices
−0.5, −0.25, 0, 0.25, 0.5, . . .
If the pattern continues, which expression can be used to find the nth term?
HINT: go to y= plug in answer choices
a)
0.75n − 1.25
b)
−0.25n − 0.25
c)
0.25n − 0.75
d)
−0.5n + 0.25
14.
Which inequality is equivalent to −3x + 2y > 5y + 9?
HINT: get y to the left and x to the right
HINT: get y to the left and x to the right
a)
y > x + 3
b)
y > −x − 3
c)
y < x − 3
d)
y < −x − 3
15.
The approximate distance in miles between Los Angeles and a commercial jet flying from Boston to Los Angeles can be found using the function m = −475t + 2,650, where t is the number of hours the jet has been flying. Which number of hours and minutes is closest to the amount of time that the jet has been flying if the jet is 1,500 miles from Los Angeles?
a)
2 hours and 25 minutes
b)
8 hours and 44 minutes
c)
3 hours and 16 minutes
d)
9 hours and 13 minutes
16.
HINT: graph both in y=
a)
The graph of f is less steep than the graph of g.
b)
The graph of f has the same y-intercept as the graph of g.
c)
The graph of f is parallel to the graph of g.
d)
The graph of f is steeper than the graph of g.
17.
Which equation can be obtained by translating the graph of
h(x) = 0.33x2 + 2 down 7 units?
HINT: graph original with 1 answer choice at a time
h(x) = 0.33x2 + 2 down 7 units?
HINT: graph original with 1 answer choice at a time
a)
g(x) = 0.33x2 + 7
b)
g(x) = 0.33x2 - 7
c)
g(x) = 0.33x2 - 5
d)
g(x) = 0.33x2 + 9
18.
HINT: find slope Rise / Run
a)
(5, 19)
b)
(8, 34)
c)
(6, 24)
d)
(7, 29)
19.
HINT: plug in -4 for y and solve for x or use equation solver
a)
x ≤ 10
b)
x ≤ −10
c)
x ≥ 10
d)
x ≥ −10
20.
HINT: ignore the table only use the units
y / x
y / x
a)
The increase in the file size of the video per minute of playing time
b)
The file size of each video
c)
The playing time of each video
d)
The increase in the playing time per MB of video
21.
What is the range of f?
a)
{x | −2 ≤ x < 4}
b)
{x | −2 < x ≤ 4}
c)
{y | −3 < y ≤ 3}
d)
{y | −3 ≤ y < 3}
22.
Which statement about the quadratic equation below is true?
−4.5x2 + 72 = 0
−4.5x2 + 72 = 0
a)
The equation has x = 4 as its only solution.
b)
The equation has no real solutions.
c)
The equation has x = 4 and x = −4 as its only solutions.
d)
The equation has an infinite number of solutions.
23.
If f(x) = 2/3 x2 + 8x, what is the value of f(6)?
HINT: use the table
HINT: use the table
a)
80
b)
72
c)
60
d)
67
24.
HINT: draw axis of symmetry, count spaces from origin to the axis then count same amount on other side
a)
(12.2 , 0)
b)
(9.2 , 0)
c)
(4.6 , 0)
d)
(10.6 , 0)
25.
Which expression is equivalent to
3c (1/3d − 9) − 7 (c + 1) + d (c + 4)?
HINT: distribute then CLT
3c (1/3d − 9) − 7 (c + 1) + d (c + 4)?
HINT: distribute then CLT
a)
2cd − 34c + 4d − 7
b)
2cd − 7c − 4
c)
2cd + 34c + 4d + 7
d)
2cd + 8c + 4
26.
What is the equation of the line that has a slope of 0 and passes through the point (6, −8)?
HINT: 0 slope looks like ----------
HINT: 0 slope looks like ----------
a)
x = 6
b)
y = 6
c)
x = -8
d)
y = -8
27.
HINT: when we multiply what do we do to the exponents?
then when we divide what do we do?
then when we divide what do we do?
a)
z(a−b−c)
b)
z(a−b+c)
c)
z(a+b−c)
d)
z(a+b+c)
28.
HINT: find slope & continue the table OR enter table in STAT on calculator, write equation, use table
a)
192
b)
3,072
c)
1,536
d)
256
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