Find the slope and the y-intercept of the given line.7x + 9y = 73
A. 
; 
B. - 
; 
C. 
; 
D. - 
; 
Answer: D
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Solve the problem. Use 3.14 for ?.A figure skater must trace a figure eight on the ice that consists of two perfect circles, each with a radius of 7 feet. What distance does the skater cover, tracing one time around the figure eight? Round results to the nearest tenth of a unit.
A. 44.0 ft B. 88.0 ft C. 22.0 ft D. 20.0 ft
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?
Express as a product.log8 B-9
A. -log 8 ? log B ? log 9 B. log (8 ? B ? -9) C. -log8 B ? log8 9 D. -9 log8 B
Solve the inequality and draw a number line graph of the solution.4x - 6 ? 3x + 1
A. x ? 7
B. x ? 7
C. x < 4
D. x > 4