Find the limit.
(4 sin x - 1)
A. 4 - 1
B. 0
C. -1
D. 4
Answer: B
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Use the table of values of f to estimate the limit.Let f(x) = x2 + 8x - 2, find f(x).
A. ; limit = 5.40
B. ; limit = 18.0
C. ; limit = ?
D. ; limit = 17.70
Provide the proper response.A homework problem was "Find % of $1900." Student answers were $4.75, $47.5, $475, and $4750. Which is correct? What mistakes were made in getting the answers that are wrong?
What will be an ideal response?
Solve the problem.The speed of a vehicle is inversely proportional to the time it takes to travel a fixed distance. If a vehicle travels a fixed distance at 25 miles per hour in 30 minutes, how fast must it travel to cover the same distance in 15 minutes?
A. 18 mph
B. mph
C. mph
D. 50 mph
Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function.h(x) = 4x2 - 8x
A. x = 4, x = 2 B. x = 0 C. x = 2 D. x = 0, x = 2