Is the following correspondence a function??
A. Yes
B. No
Answer: B
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Express the following using negative exponents.
A. t-11 B. 11-t C. t11 D. 11t
Change the word statement to an equation. Use x as the variable.5 times a number equals 10 less than 6 times the number.
A. 5x = 10 - 6x B. 5x = 6x - 10 C. 5x = 10 - 6
Solve the problem.A marina owner wishes to estimate a linear function that relates boat length in feet and its draft (depth of boat below water line) in feet. He collects the following data. Let boat length represent the independent variable and draft represent the dependent variable. Use a graphing utility to draw a scatter diagram and to find the line of best fit. What is the draft for a boat 60 ft in length (to the nearest tenth)? 
A. 10.5 B. 9.7 C. 15.7 D. 10.3
Find the equation of the axis of symmetry of the parabola.y = 4x2 + 32x + 59
A. x = 4 B. x = -5 C. x = -4 D. x = 5