Find the slope and y-intercept of the line.x + y = -6
A. slope = 1; y-intercept = -6
B. slope = -1; y-intercept = -6
C. slope = 0; y-intercept = -6
D. slope = -1; y-intercept = 6
Answer: B
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Solve the problem.A storehouse stores 1140 different inventory items. 
of these items are perishable. How many of the inventory items are perishable?
A. 345 items B. 339 items C. 114 items D. 342 items
Determine whether the scatter diagram indicates that a linear relation may exist between the two variables. If a linear relation does exist, indicate whether the slope is positive or negative.Draw a scatter diagram of the given data. Find the equation of the line containing the points 
and 
Graph the line on the scatter diagram.
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A. 
y = 2.17x + 12.88
B. 
y = -2.39x + 13.38
C. 
y = -2.17x + 12.88
D. 
y = -1.62x + 10.41
Solve the problem.A small farm field is a square measuring 220 feet on a side. What is the perimeter of the field?
A. 880 ft B. 1760 ft C. 440 ft D. 220 ft
Solve the equation.Solve tan ? = 
for ?, where 0° ? ? ? 90°.
A. 60° B. 30° C. 90° D. 45°