Scientific Notation
Properties of Exponents
Functions
Scientific Notation Part 2
MISC
100
WRITE 0.000045 IN SCIENTIFIC NOTATION.
4.5 x 10-5
100
Which expression is equivalent to:1/7⁴
A. (7⁻²)²
B. (7⁻⁴)⁻¹
C. 7⁻¹² · 7⁸
D. 7⁻² · 7⁻³
100
Which equations describe a nonlinear function? Select ALL that apply.
A. y = 2x
B. y = x² + 5
C. y = 10
D. y = 3x² - x
E. 2x + 3y = 9
F. 4x² + 2y = 8
100
A spaceship travels 6.4 × 10⁸ miles in 2 × 10¹ days. About how far does the spaceship travel in 1 day?
A. 3.2 × 10⁷ miles
B. 3.2 × 10⁸ miles
C. 3.2 × 10⁸ miles
D. 1.2 × 10¹⁰ miles
100
Which expression is equivalent to 1 / 6²?
A. (6⁻¹)⁻¹
B. (6⁻⁴)²
C. 6⁻¹⁰ • 6⁸
D. 6⁻¹ • 6⁻²
200
he number of stars in a specific galaxy was estimated to be 44,120,998,332. Which number best estimates this predicted population?
A. 4 × 10⁻¹⁰
B. 4 × 10¹⁰
C. 4 × 10⁹
D. 4 × 10⁻¹¹
200
Which expression is equivalent to 97?
Select two that apply.A. 9 x 7
B. 91 x 97
C. 98/9
D. 9-3 x 910
E. 9-4/93
200
Which equation represents y as a linear function of x?
A. y = x²
B. y = 5x
C. x = 2
D. y = x³
200
A probe travels 2.12 × 10⁷ miles in one year. At this rate, how far does it travel in 30 years?
A. 6.36 × 10⁸ miles
B. 6.36 × 10⁷ miles
C. 5.12 × 10⁸ miles
D. 5.12 × 10⁷ miles
200
DETERMINE WHETHER EACH GRAPH REPRESENTS A FUNCTION.
A. 
B.
C.
D. 
300
The width of a plant cell is approximately 7 × 10⁻⁴ inches. Based on this estimate, which number could be the actual width of the cell?
A. 0.000077
B. 0.00077
C. 77,000
D. 770,000
300
When working with a power to the power, what operation do you perform?
MULTIPLY
300
Which set of (x, y) ordered pairs does NOT represent a function?
A. {(1, 1), (2, 2), (3, 3)}
B. {(5, 1), (5, 2), (5, 3)}
C. {(1, 5), (2, 5), (3, 5)}
D. {(-1, 0), (0, 1), (1, 2)}
300
A computer displays a value as 4.5e-5. Which expression is equivalent to this value?
A. 4.5⁻⁵
B. 4.5 × 10⁻⁵
C. 4.5 × 10⁻⁵
D. 4.5 × (-5)
300
Which set of (x, y) ordered pairs does NOT represent a function of x?
A. {(-2, -2); (-1, -1); (0, 0); (1, 1); (2, 2)}
B. {(0, -2); (0, -1); (0, 0); (0, 1); (0, 2)}
C. {(2, -2); (1, -1); (0, 0); (-1, 1); (-2, 2)}
D. {(-2, 0); (-1, 0); (0, 0); (1, 0); (2, 0)}
400
The orbit of Planet A is about 4 × 10⁹ miles and Planet B is about 8 × 10⁸ miles. How many times longer is Planet A’s orbit than Planet B’s?
A. 2
B. 5
C. 10
D. 20
400
106 x 102 =
108
400
Function G: y = -2x + 10. Function H is shown in the ordered pairs below:
(0,5)
(1,2)
(2,-1)
Which statements are true? Select TWO.
A. Function G has a steeper slope than Function H.
B. Both functions have negative slopes.
C. Both functions have the same y-intercept.
D. Function G has a greater y-intercept than Function H.
400
Jupiter's orbit is about 3 × 10⁹ miles and Earth's orbit is about 6 × 10⁸ miles. How many times longer is Jupiter's orbit than Earth's orbit?
A. 2
B. 5
C. 10
D. 20
400
THE NAME OF ONE OF MY DOGS
WHAT IS OAKLEY OR BENNIE?
500
A city has approximately 552,000,000 residents. What is this number written in scientific notation?
A. 5.52 × 10⁸
B. 5.52 × 10⁶
C. 5.52 × 10⁻⁸
D. 5.52 × 10⁻⁶
500
109/10-1
1010
500
A gym membership costs $50 for 1 month, $90 for 2 months, and $150 for 4 months. Is this a linear or nonlinear function?
non linear
500
Space probe Voyager I travels 3.255 × 10⁸ miles in a year. At this rate, how far does it travel during a period of 40 years?
A. 1.302 × 10¹⁰ miles
B. 1.302 × 10⁶ miles
C. 8.1375 × 10¹⁰ miles
D. 8.1375 × 10⁶ miles
500
2/0 =
WHAT IS UNDEFINED