Systems of Equations
Scientific Notation
Exponents
Slope
Linear Equations
Mixed Bag
Rational Numbers
100
The graph above is a No Solution System.
What TWO THINGS must be true for a system to have no solution?
The slopes must be the same.
The y-intercepts must be different.
100
Rewrite in Standard Form.
3.4 x 104
34000
100
Please expand.
54 =
5 x 5 x 5 x 5
100
Fill in the blank.
The steeper the line, the ____________ the slope.
The steeper the line, the BIGGER the slope.
100
Solve for the missing variable.
2x + 4 = 12
x = 10
100
A negative times a positives gives a _______ answer.
Negative
100
Is 14.5 rational or irrational?
Rational
200
Find the solution of the following system.
y = 3x - 4
x = 4
x , y
( 4 , 8 )
200
Rewrite in Scientific Notation.
45600
4.56 x 104
200
Please simplify.
42 - 23 =
8
200
Find the slope given the equation of the line below.
y = 3x + 4
m = 3
200
Solve for the missing variable.
2 ( x - 3 ) = 14
x = 10
200
(1/3)( 2/3) =
2/9
200
Is 1/3 a rational or irrational number?
rational
300
Find the solution of the following system.
y = 3x + 2
y = 20
x , y
( 6, 20 )
300
Simplify:
(4 x 103) + (2.3 x 102)
4230
300
Simplify.
22 x 23 =
25 or 32
300
Find the slope of the line given the equation below.
y = -x + 1/2
m = -2/3
300
Solve for the missing variable.
-3 ( 2y - 4 ) = 30
y = - 3
300
Simplify by removing the perfect squares.
√20
2√5
300
Between which two integers is √34?
5 and 6
400
Find the solution of the following system.
y = 2x + 4
2y + x = 28
x , y
(4 , 12 )
400
Simplify:
(2 x 104)(4 x 103)
8 x 107
400
Simplify:
5-2 =
1/ 25
400
Find the slope of the line given the table below.
x | y |
3 | 4 |
6 | 2 |
9 | 0 |
m = -2/3
400
Solve for the missing variable.
1/2 ( 4x + 6 ) + 3x = 18
x = 3
400
Simplify.
(.1)3
.001
400
Which is the best rational approximation for √50?
a. 7.1
b. 7.45
c. 7.6
d. 7.8
a. 7.1
500
y - x = 14
y = 3x - 8
x , y
(11 , 25 )
500
(4.3 x 103) - (3.4 x 103)
900
500
52 + 40=
26
500
Find the slope of the line given the graph below.
m = 3/2
500
Solve for the missing variable.
-2y + 3 (y - 4) = 4
x = 16
500
What is the range of the set of data below.
4 , 5 , 24, 3, 6 , 4 , 3
The range is 21.
500
Which is the best rational approximation for √99?
a. 9.3
b. 9.1
c. 9.9
d. 9.54
c. 9.9