Find the slope of the tangent line to the graph at the given point.f(x) = -2x + 10 at (4, 2)
A. 10
B. -10
C. - 
D. -2
Answer: D
You might also like to view...
Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.
A. x17
B. x63
C. 
D. x9
Find the amount of any refund or tax due. The letter following the name indicates marital status. Assume a 52-week year and that married people are filing jointly. Use $3700 for each personal exemption; a standard deduction of $5800 for single people, $11,600 for married people, and $8500 for head of household; and the tax rate schedule. 
A. $2627.70 due B. $2627.70 refund C. $694.85 refund D. $694.85 due
Solve the problem.A thermometer reading 
is placed inside a cold storage room with a constant temperature of 
If the thermometer reads 
in 5 minutes, how long before it reaches 
Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to the nearest whole minute.)
A. 45 minutes B. -16 minutes C. 14 minutes D. -1 minutes
Find the perimeter or circumference. Use ? ? 3.14 when needed.
A. 9.42 yd B. 18.84 yd C. 7.07 yd D. 4.71 yd