Sketch the graph and show all local extrema and inflection points.y = -x4 + 4x2 - 5
A. Local minima: (-
, 1), (
, 1)
Local maximum: (0, 5)
Inflection point: 
, 
B. Local maxima: (-
, -1), (
, -1)
Inflection points: 
, 
C. Local maxima: (-
, -1), (
, -1)
Local minimum: (0, -5)
No inflection points
D. Local maxima: (-
, -1), (
, -1)
Local minimum: (0, -5)
Inflection points: 
, 
Answer: D
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Write an expression for the general or nth term, an, of the arithmetic sequence.-5, 2, 9, 16, 23, . . .
A. an = 
B. an = 
C. an = -5 + 
D. an = -5 + 
Write the equation of a line through the given points in the form 
, where A, B, and C are integers and 
(-1, 0), (0, -1)
A. x + y = 1 B. x - y = -1 C. x - y = 1 D. x + y = -1
Provide an appropriate response.How many of the following are true?I.
= y14II.
= 2III.
= 3
IV.(-1)3 - (-2)3 - (
)2 = 0
A. exactly four B. exactly two C. exactly one D. exactly three E. none of them
Write the number in standard form.7.654 × 10-6
A. 0.00007654 B. 0.000007654 C. 0.0000007654 D. -7,654,000