Graph the polynomial function. f(x) = x4 - 2x3 - x2 + 2
A.
B.
C.
D.
Answer: A
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Solve the problem.For a car traveling at x mph, stopping distance is estimated by the formula D = x2 +
x. Find a (maximum) safe speed for a stopping distance of 580 feet. Round your answer to the nearest mph.
A. 58 mph B. 62 mph C. 67 mph D. 70 mph
Solve the problem.A new car dealership sold 333 cars in 2000, and sales are increasing by about 38 cars per year. Let s be the number of cars sold in the year that is t years since 2000. Find an equation for a linear model to describe this situation.
A. s = 333t + 38 B. s = (2000)(38)t + 333 C. s = 38t + 333 D. s = 371t + 333
Find a general term an for the arithmetic sequence.a1 = 0.15, d = 0.05
A. an = 0.1n + 0.1 B. an = 0.15 + 0.05n C. an = 0.1n + 0.2 D. an = 0.05n + 0.1
If AB = 3 and BC = 4 in rectangle ABCD, then the length of diagonal
is 5.
Answer the following statement true (T) or false (F)