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Foundations of Math I Review Flashcards | StudBud
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Foundations of Math I Review
Foundations of Math I Review
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Review of main concepts covered in Foundations of Math I 2016-2017.
Flashcards
25 cards
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Questions
25
Answers
1
When solving equations, we use ____________ operations?
multiplication
princess
inverse
the same
2
List the coefficients in the following expression: 3x
2
- 2x
4
+ 1
3, 2, and 1
2 and 4
x
3 and 2
3
When using the distributive property, what mathematical operations do we use?
Addition
Multiplication
Division
Subtraction
4
What property would we use to simplify the following product -2(x - 5)
Reflexive Property
Communative Property
Distributive Property
Symmetric Property
5
Simplify: -2xy(4x - 3y + 4x
2
y)
-8xy + 6xy - 8xy
-8xy + 6xy - 8x3y2
-8x2y + 6xy2 - 8x2y2
-8x2y + 6xy2 - 8x3y2
6
Adding 100 to the data set: 33, 45, 42, 55, 68 would....
Increase mode
Decrease median
Increase standard deviation
Decrease mean
7
Simplify: (2x
2
- 3) - (x + 4)
2x2 - x - 7
x + 7
2x2 - x + 1
x + 1
8
When graphed, a linear function makes a....
Straight Line
Ray
Hyperbola
Parabola
9
The best measure of central tendency for data sets with outliers is....
Range
Mode
Median
Mean
10
What is the slope of the line y = -2x + 3
-2x
3
y
-2
11
The word "difference" means we....
Multiply
Add
Subtract
Divide
12
Simplify: (4x + 3) + (2 - 3x)
x + 5
7x + 5
x - 5
7x - 5
13
Is 3(x +5) - 2 an expression or equation?
Expression
Equation
14
The median is the....
Average
Most occurring number
Middle number
High - Low
15
The inverse of multiplication is....?
Multiplication
Subtraction
Addition
Division
16
Solve: 2y - 4 = 5 - y
y = 2
y = 1
y = 0
y = 3
17
After combining like-terms, the expression simplifies to: 5x - 2y + 4x - 3y
4xy
9x - 5y
3x + 1y
9x - 1y
18
Simplify: 4x(x
2
- 2x + 1)
4x3 - 8x2 + 4x
4x2 - 8x + 4
4x3 - 6x + 1
4x3 + 8x2 + 4x
19
Solve: 2(w + 5) = 24
w = 24
w = 7
w = 43
w = 8
20
The slope of the line that goes through the points (4, 6) and ( 3, 1) is.....
5
1/5
1/2
1
21
Solve: 2(x + 5) - 7 = -3
x = 2.5
x = 0
x = 3
x = -3
22
Solve: 3x + 5 = 17
x = 5
x = 4
x = 2
x = 3
23
Slope-intercept form of a line is...
y = mx + b
Ax2 + Bx + C = 0
Ax + By = C
y = bx + m
24
The 5 number summary is used for.....
Histograms
Box plots
25
Simplify: (x + 5) - 2x(x - 2)
2x2 - 5x + 5
-2x2 + 5x + 5
2x2 - x + 5
2x - 3
