Solve. Then graph the solution.
? 4x
A. [4, ?)
B. [2, 4]
C. (-?, 2] ? [4, ?)
D. [0, 2] ? (4, ?)
Answer: D
Mathematics
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Choose one of the four lines graphed which most closely resembles the graph of the given equation.y = 8x
A. 
B. 
C. 
D. 
Mathematics
Multiply using the FOIL method.(0.4 - 8a)(0.5 + 3a)
A. 2 - 2.8a - 24a2 B. 0.2 - 2.8a - 0.24a2 C. 0.2 - 2.8a - 24a2 D. 0.2 + 2.8a - 24a2
Mathematics
Find the exact value of the expression.cos 
cos 
- sin 
sin 
A. 0
B. 1
C. -1
D. 
Mathematics
Divide and simplify.
A. 
- 
x3 + 2x2
B. 
- 
x2 + 2x
C. 
- 2x2 + 6x
D. 
+ 
x2 - 2x
Mathematics