Choose the best answer.The volume of cement needed to lay a garage floor is about
A. 31 km3
B. 31 dm3
C. 31 m3
D. 31 cm3
Answer: C
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Find the equation from the graph.
A. y = -6 B. x = -6 C. y = 6 D. x = 6
Find a formula for f-1(x).f(x) = 
A. f-1(x) = 6x
B. f-1(x) = 6 - x
C. f-1(x) = x - 6
D. f-1(x) = 
Provide an appropriate response.Multiply and simplify: (2x - 1)2
What will be an ideal response?
Solve.Anita is interested in the relationship between age and salary for the employees of her company. She obtains the following information which shows the average annual income for employees of various ages. 
a.Draw a scatter diagram of the data treating age as the independent variable.b. What type of relation appears to exist between age and average income?c. Find an equation of the line containing the points (36, 41.9) and (59, 65.5).d. Graph the line on the scatter diagram.e. Predict the income of an employee aged 37.f. Interpret the slope of the line.
What will be an ideal response?