Determine the maximum possible number of turning points for the graph of the function.f(x) = 7x3 + 6x2 - 7x - 6
A. 0
B. 7
C. 2
D. 3
Answer: C
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Find an equation of the line representing the given data. Write the equation in slope-intercept form, unless otherwise indicated.A driver wants to gauge the fuel efficiency of her vehicle at speeds of 30 mph and above. She notices that at an average speed of 30 mph, her car gets 26 mpg; whereas at an average speed of 35 mph, her car gets 11 mpg. Let y be the number of miles per gallon corresponding to an average speed of x mph.
A. y = - 3x + 64
B. y = 
x + 64
C. y = - 3x + 116
D. y = 
x + 116
Solve.5m2 + 10m + 2 = 0
A. 
B. 
C. 
D. 
Find the domain and range of the function graphed.
A. domain: (-?, ?); range: (-?, 5) ? (5 ?) B. domain: {5}; range: (-?, ?) C. domain: (-?, ?); range: (-?, ?) D. domain: (-?, 5) ? (5, ?); range: (-?, ?)
Find an equation for the line with the given properties.Perpendicular to the line x = 4; containing the point (1, 3)
A. x = 1 B. y = 1 C. y = 3 D. x = 3