Pretest

Question 1

Based on the table, which best predicts the end behavior of the graph of f of x ?

Revolt · Accepted Answer

As x tends to infinity , f of x tends to negative infinity , and as x tends to negative infinity , f of x tends to negative infinity .

Question 2

Which is a possible turning point for the continuous function f of x ?

Revolt · Accepted Answer

negative 2 comma negative 1

Question 3

Which lists all of the y -intercepts of the continuous function in the table?

Revolt · Accepted Answer

0 comma 0

Question 4

Using only the values given in the table for the function, f of x , what is the interval of x -values over which the function is increasing?

Revolt · Accepted Answer

negative 3 comma negative 1

Question 5

Which is a valid prediction about the continuous function f of x ?

Revolt · Accepted Answer

f of x is greater than or equal to 0 over the interval 5 comma infinity .

Question 6

Which could be the entire interval over which the function, f of x , is positive?

Revolt · Accepted Answer

negative 2 comma 1

Question 7

A local maximum of the function f of x occurs for which x -value?

Revolt · Accepted Answer

negative 1

Question 8

Based on the table, which best predicts the end behavior of the graph of f of x ?

Revolt · Accepted Answer

As x tends to infinity , f of x tends to negative infinity , and as x tends to negative infinity , f of x tends to infinity .

Question 9

Which table shows a function that is increasing only over the interval negative 2 comma 1 , and nowhere else?

Revolt · Accepted Answer

Table with 2 columns and 7 rows.Row 1: Column 1, 'x'; Column 2, 'f of x' Row 2: Column 1, 'negative 3'; Column 2, 'negative 2' Row 3: Column 1, 'negative 2'; Column 2, 'negative 4' Row 4: Column 1, 'negative 1'; Column 2, 'negative 1' Row 5: Column 1, '0'; Column 2, '1' Row 6: Column 1, '1'; Column 2, '4' Row 7: Column 1, '2'; Column 2, '3'

Question 10

Which table shows a function that is decreasing only over the interval open paren negative 1 comma infinity close paren ?

Revolt · Accepted Answer

Table with 2 columns and 7 rows.Row 1: Column 1, 'x'; Column 2, 'f of x' Row 2: Column 1, 'negative 3'; Column 2, 'negative 5' Row 3: Column 1, 'negative 2'; Column 2, 'negative 1' Row 4: Column 1, 'negative 1'; Column 2, '1' Row 5: Column 1, '0'; Column 2, '0' Row 6: Column 1, '1'; Column 2, 'negative 4' Row 7: Column 1, '2'; Column 2, 'negative 8'

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