Provide an appropriate response.Use the graph of y = f(x) to find the x-intercepts of the graph of y = f(x + 2).
A. -4, -2, 2
B. -2, 0, 4
C. 0, 2, 6
D. -3, 0
Answer: A
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Solve the problem.Suppose that z varies jointly with x and y and that z = 22.5 when x = 9 and Find the constant of proportionality k. Then, find z when x = 5 and
A. k = 0.3; z = 13.5
B. k = 1012.5; z =
C. k = 0.5; z = 22.5
D. k = 5; z = 225
Solve the problem.The formula v = can be used to estimate the maximum safe velocity v, in miles per hour, at which a car can travel along a curved road with a radius of curvature r, in feet. To the nearest whole number, find the maximum safe speed for a curve in a road with a radius of curvature of 200 feet.
A. 35 mph B. 22 mph C. 9 mph D. 14 mph
Indicate whether the statement is true or false.Every system of linear inequalities has infinitely many solutions.
A. True B. False
Plot the point with the given polar coordinates.(-3, 750°)
A.
B.