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WorksheetsAlgebra 1 REVIEW Quiz
Total questions: 100
Worksheet time: 4hrs 33mins
-9a - 1 < 26
a < -3
a < 3
a > -3
a > 3
10 more than twice a number is 18
Solve for x
−4+3x=−4
0
1
-3
3
What will you do to solve this equation?
X + 6 = 3
subtract 6 from both sides
add 6 to both sides
subtract 3 from both sides
add 3 to both sides
3x+1=7
2
38
3
8
Simplify: −3(2x − 5)
9x
−6x + 15
−6x −5
−6x−15
20x−45
11x−8
16x−9
16x−13
Solve: −(4−y) =y −5+1
No Solution
Infinite Solutions
Solve: 3(4−6w)+9=−15w+30
(a)
Create a scatterplot from this data. Write the line of best fit for the data.
y = 5.02x + 1.82
y = 8x - 15
y = 1.82x +5.02
y = -1.82x +5.02
If a line has a slope of 3/4 a line that is parallel has a slope of what?
3/4
4/3
-3/4
-4/3
If a line has a slope of 2/3 a line that is perpendicular has a slope of what?
-3/2
3/2
2/3
-2/3
If I am looking for a line parallel to y=−3x−2 which one of these equations could it be?
y=−2x−1
y=3x−4
y=−3x+6
y=−2x−3
Determine the equation of a line perpendicular to y=-3x-2 and going through the point (9, 2), in slope-intercept form.
y=31x−3
y=−31x−9
y=31x−1
y=−3x−9
Identify the domain and range. Does the relation represent y as a function of x?
D: {4}
R: {1, 3, 7, 10}
No, it is not a function.
D: {1, 3, 7, 10}
R: {4}
Yes, it is a function
D: {4}
R: {1, 3, 7, 10}
Yes, it is a function.
Which table represents y as a function of x?
Table 1
Table 2
Which relation represents y as a function of x?
Mapping #1
Mapping #2
Is the following a Function? Explain
Yes; Each input has exactly one output.
Yes; At least one input has more than one output.
No; Each input has exactly one output.
No; At least one input has more than one output.
R: {0, 1, 2, -4}
R:{1, -3, -4}
R:{1, -3, -4}
R:{0, 1, 2, 3, 4}
Let
h(x)=13−5x What is h(5)= ?
h(5)=12
h(5)=3
h(5)=−2
h(5)=−12
If a question asks you to find f(2), what does that mean?
Let x = 2
Let y = 2
If f(x) = 2x + 1, what would be your first step to find f(1)?
Plug a 1 in for all the x's
Set the function equal to 1
Only plug a 1 into the left side
Only plug a 1 into the right side
If f(x) = 2x + 1, find f(1).
f(1) = 1
f(1) = 4
f(1) = 0
f(1) = 3
Match the Graph with its slope.
Negative
Positive
Zero
Undefined
Slope is know as
rise/______
run
fall
none
rise
Find the slope of the line below using rise/run.
32
23
3
31
What is the formula for finding slope?
y=mx+b
Ax+By=C
x2−x1y2−y1
What is the slope of a line between (-4,14) and (-16,8)?
Reminder!
Formula:
m=(x2−x1)(y2−y1)
(a)
Find the slope. Simplify, if you can.
52
25
2 21
2
What is the y - intercept of the graph?
(a)
What is the slope of the graph?
(a)
What is the equation for the graph?
y=1x−31
y=3−1x+1
Put in slope intercept form
5−y=−21x+7y=21x−2
y=−21x+2
y=−21x−2
Put in slope intercept form
−3+2y=3x−1y=23x−2
y=23x+1
y=3x−2
Find the slope of a line that passes through the points (3, -5) and (6, -6)
-1/3
-3
1/3
3
What kind of lines are these?
Parallel lines
Line segments
Perpendicular Lines
Intersecting lines
Solve the system of equations by graphing.
(4, 7)
(3, 5)
(6, 7)
(5, 3)
one solution
no solution
infinitely many solutions
Solve the system by graphing.
(-2,2)
(0,4)
(2,-2)
(0,-4)
6a + 4c = 104
6a + 4c = 21
6c + 4a = 104
6c + 4a = 21
14.80c + 17s = 91
14.80c + 17s = 6
14.80s + 17c = 91
14.80s+ 17c = 6
1.60x + 5y = 23
1.60x + 5y = 8
1.60y + 5x = 23
1.60y + 5x = 8
3d + 350m = 185
3d + 350m = 337
3m + 350d = 185
3m + 350d = 337
Which of the graphs represents the linear inequality y>21x+3 ?
Which of the graphs represents the linear inequality y≤−x−4 ?
Which of the following linear inequalities represents the graph?
y≥3
x≥3
y≤3
y<3
Simplify.
10x9
24x14
24x9
10x14
Simplify.
(2x3y)6
2x18y6
64x18y6
64x3y6
2x3y6
Simplify.
3h1.25
3h80
12h2
3h2
Simplify.
-4x2y
4x2y
-4x8y3
-4x3y2
Simplify.
-4a-2 ⋅ 2ab3
3x + 2x + 3y - 7y
4x2 - 3x + 11 -2x
Multiply: 5a2(7a3- 4a2 + a - 2)
35a5 - 20a4 + 5a3 - 10a2
12a5 - 9a4 +5a3 - 7a2
35a6 -20a4 + 5a2 - 10
(x + 4)(x + 8) Multiply:
x2 + 12x + 32
32x2
x2 + 32
(2x + 3)(3x + 2)
6x2 + 13x + 6
6x2 + 6
5x2 +10x +5
( ex. 511 )
What is the GCF of this expression:
14r22+7r227r22
15
No GCF
What is the GCF of this expression:
10x2−510
x
5
Which of the following is equivalent to
4r5+2r3r3(4r2+2)
2r3(2r2+1)
There is no GCF
Factor completely.
x2+8x−9(x+3)(x−3)
(2x+3)(x−3)
(x−9)(x+1)
(x−1)(x+9)
Factor completely.
2x2−3x−14(x+7)(2x−3)
(2x+2)(x−7)
(2x−7)(x+2)
(x−14)(x+1)
Factor Completely
x2−49(x+7)(x−7)
7(x−7)
(x−7)(x−7)
x(x−7)
Factor Completely:
k4 - 10k2 - 39
(k2 - 13)(k2 + 3)
(k - 13)(k + 3)
(k2 + 15)(k2 - 3)
(k + 13)(k - 3)
