Simplify.(
+ 4)(
- 4)
A. 22
B. 2
C. 6 - 2
D. -10
Answer: D
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Solve the problem.The cross section of a hill can be approximated by y = 0.8x - 0.00008x3 from 
to 
The top of the hill is level. How high is the hill?
A. 
m
B. 
m
C. 
m
D. 
m
Provide an appropriate response.Solve the rational inequality: 
> 0
A. 0 < x < 5 B. x < 0 or x > 5 C. x < -5 or x > 0 D. x = 0 or x = 5
Decide whether the statement is true or false.A pyramid always consists of a base and triangular lateral faces.
A. True B. False
Fill in each blank with the appropriate response.The graph of y = -5(x + 3)2 - 7 can be obtained from the graph of y = x2 by shifting horizontally 
units to the 
, vertically stretching by a factor of 
, reflecting across the 
-axis, and shifting vertically 
-10.0px;" /> units in the 
direction.
A. 3; left; 7; x; 5; downward
B. 3; left; 5; x; 7; downward
C. 3; right; 5; x; 7; downward
D. 3; right; 5; x; 7; upward