Worksheets100 Question Math 1 Practice
Total questions: 100
Worksheet time: 5hrs 7mins
Arithmetic, geometric, or neither?
100, 50, 25, 12.5, ...
Arithmetic
Geometric
Neither
Find the common difference:
25, 13, 1, -11, ...
12
-12
8
-8
Find the common ratio:
2, 8, 32, 128, ...
1/4
4
1/6
6
Find the next term:
100, 65, 30, -5...
20
-20
40
-40
-4, -16, -64, -256...
What is the formula for the sequence:
11, 22, 44, 88...
an = 2(11)n-1
an = 11 + 2(n-1)
an = 11(2)n-1
an = 7 + (n - 1)5
3, 9, 27, 81, ...
an = 5 ⋅ 2(n-1)
1340
Simplify: (2a3b4c3)2⋅(4a2bc3)
16a8b9c9
8a8b9c9
8a6b5c6
16a5b5c6
Determine what type of function the following table is:
Linear
Quadratic
Exponential
Not a function
DOMAIN is found by reading the ends of a graph from ___ to ___.
Right to left
Left to right
Bottom to top
Top to bottom
R: {0, 1, 2, -4}
R:{1, -3, -4}
R:{1, -3, -4}
For f(x) = -2x + 4,
find f(x) when x = -5
Determine the domain
[-8.25, 4]
[-2, 3]
(0, 0)
[-5, 5]
The function is decreasing on the interval...
[-8.25, 4]
[-1, 1.75]
[-2, -1] and [1.75, 3]
[-5, 5] and [5, 10]
Solve for the variable.
x = -2
x = 1
x = 4
x = -8
Find the value of the variable that makes the equation true.
x = -6
x = 1
x = -2
x = 3
Solve.
x = -2
x = -4
x = 5
x = 10
Solve for m.
m = 3
m = -2
m = -4
m = 1
Find the solution.
x = -3
x = 6
x = 5
x = 2
Which equation below would give you the answer no solution?
3x + 3 = 3x + 3
3x + 3 = 6x + 6
3x + 3 = 3x + 2
3x + 3 = 0
Which equation below would give you an answer of infinite solutions (all real numbers)?
4x + 10 = 0
4x + 10 = 4x
4x + 10 = 4x + 8
4x + 10 = 4x + 10
Given ax−b=c, solve for x.
x = ac+b
x = ac−b
x = ca+b
x = bc+a
Given xy + w = 9, solve for y.
y=x9+w
y=w9−x
y=x9−w
y=wy9+x
Given d=rt, solve for r.
r=dt
t = rd
d=tr
r=td
Given mx+4y=3t, solve for x.
x= m3t+4y
x=m3t−4y
x=t3m−4y
x=m3y+4t
x≥3
x≤3
Solve the inequality.
2(b − 8) > 12
b > 20
b > 6
b > 14
b > 20
Solve the inequality.
−4d − 9 ≤ 3
d ≤3
d ≤−3
d ≥ 3
d ≥ −3
Which of the following situations shows the need to flip the inequality sign?
3x<−9
−4x>8
x−2≤−4
x−−1≥6
y = 2x - 3
5x - 3y = 15
y = 4x+1
3x + 2y = 13
y = 2x + 1
y = 4x - 1
8x + 4y = 12
y = -2x + 3
3x + 2y = 16
7x + y = 19
x+y=87
1.5x+0.5y=87
1.5x+0.5y=87
x+y=87
8n3 + 2n2
Find the factors of
3b2 + 17b + 20
(2b - 5)(b - 7)
(5b - 7)(b - 2)
(b + 5)(3b + 4)
(3b + 5)(b + 4)
v2 + 3v - 88
Solve by factoring: x2 - 9x + 20 = 0
x = -4 and x = -5
x = 20 and x = -9
x = 4 and x = 5
x = -4 and x = 5
Solve by factoring: 2x2 - 5x - 12 = 0
x = -4 and x = -6
x = 4 and x = -3/2
x = 4 and x = 6
x = -4 and x = 3/2
n² - 2n = 0
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
How many real number solutions does 3k2 + k - 1 = 0 have?
2
1
0
Solve using the Quadratic Formula:
x2 + 4x = -3
x = 1 and x = 3
x = 6 and x = -2
x = -1 and x = -3
What is the axis of symmetry of this parabola?
-4
x = -4
x = -2
y = -4
y = -8x2 + 3x - 7
y=4x2-8x+9
(x + 3)2 = 49.
Which of the following is the correct midpoint formula given two endpoints (x1, y1) and (x2, y2)?
Which of the following formulas is the distance formula?
(2x1+x2, 2y1+y2)
(x2−x1)2+(y2−y1)2
a2+b2=c2
x2−x1y2−y1
Find the distance between each pair of points.
(-6,-10) and (-2,-10)
d=6
d=4
d=15
d=12
Write the equation of a line PARALLEL to y = 2x + 3 that passes through the point (3, 1).
y=2x −3
y=2x−5
y=2x + 1
y=−21x+25
Write the equation of a line PERPENDICULAR to y = -2x + 1 that passes through the point (2, 3).
y=−21x+21
y=21x+2
y=−2x+7
y=−2x+8
Write the equation of a line PERPENDICULAR to y=31x−9 that passes through the point (-6, 10).
y=31x−9
y=31x+10
y=−3x+6
y=−3x−8
y = -1/3x - 5
y = 1/3x + 2
What is the slope of this line?
What is the interquartile range?
39
55
16
18
What percent of students have a height between 58 inches and 60 inches?
25%
50%
75%
100%
Data is analyzed comparing hours studied and grades. It is determined that the correlation coefficient is 0.92. What does this mean?
There is a strong positive correlation between studying and grades.
There is a strong negative correlation between studying and grades.
There is a weak positive correlation between studying and grades.
There is a weak negative correlation between studying and grades.
What does the slope mean in this context?
People type at a speed of -1.4 words per minute
For every year passed, your typing speed decreases by 1.4 word per minute
The fastest person types at 117.8 words per minute
For every word typed, -1.4 minutes go by
Estimate the correlation coefficient for this scatterplot.
A) r = 1.2
B) r = 0.89
C)r = 0
D) r = -0.89
The table below shows the 2014 postage rates for mailing first-class envelopes. Using the line of best fit, which value represents the postage rate of a 14 ounce envelope?
$3.50
$3.71
$2.73
$2.94
