The stopping distance D (in feet) for a car moving V miles per hour is given by
. Graph the equation for velocities between 0 and 60 mph.
?
A. ?
B. ?
C. ?
D. ?
Answer: A
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Solve the problem.Consider the rational inequality > 0. Without doing any work, give the solution set. (Hint: determine the sign of the numerator and denominator.)
A. (-?, -8) B. ? C. (-9, ?) D. (-?, ?)
Rewrite the rational expression with the indicated denominator. =
A.
B.
C.
D.
Solve the problem.A moving firm charges a flat fee of $45 plus $40 per hour. Let y be the cost in dollars of using the moving firm for x hours. Find the slope-intercept form of the equation.
A. y = 40x + 45 B. y = 45x - 40 C. y = 40x - 45 D. y = 45x + 40
Provide an appropriate response.Your classmate missed the lecture on how to find the inverse of a one-to-one function. When your classmate calls you on the phone for an explanation, what will you say to explain the process?
What will be an ideal response?