Find the real number solution set of the equation or inequality shown below the graph. y = f(x)
f(x) = 0
A. (-4, 5)
B. {4}
C. (-?, -4) ? (5, ?)
D. {-4, 5}
Answer: D
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Write the fraction in decimal notation.
A. 1.4 B. 1.5 C. 1.6 D. 1.35
Solve the problem.A railroad bridge is built over a V-shaped canyon. If the supports are 4 feet long at each end, the center support is 409 feet long, and the supports increase in length by 3 feet with each support (from 4 feet to 409 feet), what is the total length of all the supports?
A. 55,755 ft B. 55,756 ft C. 55,762 ft D. 55,759 ft
Write the equation in standard form for an ellipse centered at (h, k). Identify the center and the vertices.2x2 + 5y2 - 28x + 60y + 268 = 0
A. C(7, -6); V(7 ± 
, -6); 
+ 
= 1
B. C(-7, 6); V(-7 ± 
, 6); 
+ 
= 1
C. C(-7, 6); V(-7 ± 
, 6); 
+ 
= 1
D. C(7, -6); V(7 ± 
, -6); 
+ 
= 1
Solve.25x2 = 9
A. 
B. 
, - 
C. 
, - 
D. 