Using a graphing calculator and the horizontal line test we see that f(x) = 2x³ - x is not one to-one.
What will be an ideal response?
 figure 1.png)
You might also like to view...
Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
1/f2(x), x = 4
A. - 
B. 
C. - 
D. - 
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Solve.If the voltage, V, in an electric circuit is held constant, the current, I, is inversely proportional to the resistance, R. If the current is 180 milliamperes when the resistance is 3 ohms, find the current when the resistance is 18 ohms.
A. 30 milliamperes B. 1080 milliamperes C. 90 milliamperes D. 1074 milliamperes
Solve.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 radius of curvature if the maximum safe velocity is 35 miles per hour.
A. 196 ft B. 490 ft C. 3063 ft D. 1225 ft