Find the equation of the tangent line at the given point on the curve.xy + x = 2; (1, 1)
A. y = 
x + 
B. y = - 
x + 
C. y = 2x - 1
D. y = -2x + 3
Answer: D
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Factor completely the polynomial. Indicate any that are not factorable using integers.24x 2 + 58x + 35
A. (4x - 5)(6x - 7) B. (4x + 5)(6x - 7) C. (4x - 5)(6x + 7) D. (4x + 5)(6x + 7) E. not factorable
Find the discount date and net payment date. (The net payment date is 20 days after the final discount date.)Invoice date: Aug 17Terms: 6/21 EOM
A. Discount date: Sept 21; net payment date: Oct 11 B. Discount date: Sept 17; net payment date: Oct 7 C. Discount date: Sept 16; net payment date: Oct 6 D. Discount date: Sept 21; net payment date: Oct 21
Mary is twice Bill’s age. The sum of Bill’s age and Mary’s age is 3 more than the age of Jack. If Jack is 75 years old, how old is Mary?
a. 24 b. 26 c. 52 d. 50
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
÷ 
A. 3
B. 14
C. 
D. 