Multiply.
(
+ x
)
A. 7 + 7x
B. 7 + 7x
C. 14 + x
D. 7 + x
Answer: B
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The graph of the linear equation y1 is shown on a graphing calculator screen, along with the x-value of the x-intercept of the line. Use the screen to solve the following equation or inequality.y1 > 0
A. (-?, -5) B. (5, ?) C. (-?, 5) D. (-5, ?)
Match the rational function with the appropriate graph.f(x) = 
A. 
B. 
C. 
D. 
Suppose it is estimated that the value of a car depreciates 30% per year for the first 10 years. The equation 
yields the value (A) of a car after t years if the original price is Po. Find the value (to the nearest dollar) of $10,000 car after 4 years.
A. $2,401 B. $1,201 C. $5,522 D. $1,601 E. $4,802
Factor.p4 - 13p2 + 40
A. (p2 - 8)(p2 - 5) B. (p2 - 40)(p2 - 1) C. (p2 - 8)(p2 + 5) D. p2(p - 8)(p - 5)