Determine the inequality which matches the calculator graph. Do not use your calculator. Instead, use your knowledge of the concepts involved in graphing inequalities.
A. x ? -2
B. y ? -2
C. y ? -2
D. x ? -2
Answer: B
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Without using a calculator, determine the value of the trigonometric function or state that the value is undefined.tan (23?)
A. -1 B. 1 C. undefined D. 0
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Find the best buy (based on cost per unit).You have a coupon for 87 cents off Brand A cereal and a coupon for 41 cents off Brand B. A box of Brand A cereal costs $3.34 for 14.5 ounces. A box of Brand B cereal costs $4.31 for 20.5 ounces. If you use a coupon, which cereal is the better buy?
A. Brand B B. Equal value C. Brand A D. Not enough information
Write the equation in slope-intercept form.7x + 5y = 8
A. y = 
x + 
B. y = 
x - 
C. y = 
x + 
D. y = 7x + 11