Determine whether or not the function is one-to-one.The function that pairs the temperature in degrees Fahrenheit of a cup of coffee with its temperature in degrees Celsius.
A. Yes
B. No
Answer: A
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Solve the problem.In a certain lottery, 3 different numbers between 1 and 13 inclusive are drawn. These are the winning numbers. How many different selections are possible? Assume that the order in which the numbers are drawn is unimportant.
A. 1716 B. 2197 C. 6 D. 286
Determine if the piecewise defined function is differentiable at the origin.f(x) = 
A. Not differentiable B. Differentiable
Shade the solution set to the system of inequalities.2x - y > 4 x ? 4
A. 
B. 
C. 
D. 
Compute the average rate of change of f from x1 to x2. Round your answer to two decimal places whenappropriate. Interpret your result graphically.f(x) = 5x + 2, x1= -4 and x2= -1
A. 7; the slope of the line passing through (-4, f(-4)) and (-1, f(-1)) is 7. B. 4; the slope of the line passing through (-4, f(-4)) and (-1, f(-1)) is 4. C. 5; the slope of the line passing through (-4, f(-4)) and (-1, f(-1)) is 5. D. 6; the slope of the line passing through (-4, f(-4)) and (-1, f(-1)) is 6.