Decide whether or not the ordered pair is a solution of the system.(5, 5)3x + y = 104x + 3y = 5
A. Yes
B. No
Answer: B
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Write an equation for a function whose graph fits the given description.The graph of f(x) = x2 is vertically stretched by a factor of 3, and the resulting graph is reflected across the x-axis.
A. f(x) = 3(x - 3)x2 B. f(x) = -3x2 C. f(x) = (x - 3)2 D. f(x) = 3x2
Provide an appropriate response.The cost C of processing exhaust gases so that you remove all but x percent of the pollutants is given by 
Find the values of x for which C < 0. Discuss the meaning of the results.
What will be an ideal response?
Solve the equation. Round your answer to four decimal places.3.5 ? 2 2x + 1 = 4 ? 3.5 x - 1
A. x = -2.872 B. x = -13.5727 C. x = 0.7614 D. x = -0.7614
Find the equation of the hyperbola satisfying the given conditions.Vertices at (-10, 0) and (10, 0); focus at (
, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1