Determine the average rate of change for the function.f(x) = 4x + 2
A. 2
B. -2
C. -4
D. 4
Answer: D
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Use Pascal's triangle to expand the binomial.(x3 - 2y2)5
A. x15 - 10x7y2 + 40x6y4 - 80x5y5 + 80x3y6 - 32y7 B. x15 - 32y10 C. x15 - 10x12y2 + 40x9y4 - 80x6y6 + 80x3y8 - 32y10 D. x15 - 2x12y2 + 4x9y4 - 8x6y6 + 16x3y8 - 32y10
Solve the problem.A straight trail with a uniform inclination of 14° leads from a lodge at an elevation of 800 feet to a mountain lake at an elevation of 9200 feet. What is the length of the trail (to the nearest foot)?
A. 38,029 ft B. 34,722 ft C. 8657 ft D. 9482 ft
Solve the problem.The one-day temperatures for 12 world cities along with their latitudes are shown in the table below. Make a scatter diagram for the data. Then find the line of best fit and graph it on the scatter diagram.
Latitude (degrees)
Temperature (F)°
What will be an ideal response?
A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given.A = ?r2; r = 8, ? = 3.14
A. 200.96 B. 25.12 C. 11.14 D. 78.88