Find
for
.
A. -6
B. -10
C. 6
D. -4
E. limit does not exist
Answer: C
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Find the range of the given function.f(x) = x2 - 2x -
A.
B.
C.
D.
Write decimal number in words.2.000278
A. two and two hundred seventy-eight hundredths B. two and two hundred seventy-eight tenths C. two and two hundred seventy-eight millionths D. two and two hundred seventy-eight thousandths
Provide an appropriate response.Use a calculator to divide and reduce answer to lowest terms, converting improper fractions to whole or mixed numbers: ÷
A.
B.
C.
D.
Find a quadratic function that models the data.The table shows the number of new AIDS cases among women in the U.S. in six consecutive years. Data are in thousands rounded to the nearest hundred. YearNew AIDS Cases (thousands)19883.019893.419904.619915.419926.0199316.1 Let x = 1 correspond to 1988 and let f(x) be the number of new AIDS cases (in thousands) among women in the U.S. in year x. Using the point as the vertex and
as the other point, determine a quadratic function
style="vertical-align: -4.0px;" /> that models the data. A. f(x) = 0.364(x - 1)2 + 3.0 B. f(x) = 0.824(x - 1)2 + 3.0 C. f(x) = 0.524(x - 1)2 + 3.0 D. f(x) = 0.764(x - 1)2 - 3.0