AnswersAdvanced Financial AlgebraKey Features of Linear Functions

Key Features of Linear Functions — Quiz Answers

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1
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Which is the graph of y is equal to negative 1 fourth x minus 1 ?

A
Image with description A coordinate plane with a line going through point 2, 0.
B
Image with description A coordinate plane with a line going through points near negative 1, 4 and 1, negative 4.
C
Image with description A coordinate plane with a line going through points near negative 1, 4 and 1, negative 4.
D
Image with description A coordinate plane with a line going through point negative 4, 0.
3

Given the linear functions f of x is equal to 0 point 5 x plus 0 point 7 5 and g of x is equal to 0 point 3 3 x minus 0 point 8 3 , what is f of x minus g of x ?

A
0 point 1 7 x plus 1 point 5 8
B
0 point 8 3 minus 0 point 0 8
C
0 point 8 3 x plus 0 point 0 8
D
0 point 1 7 x minus 1 point 5 8
4

Each table represents a linear function. Which linear function has a negative slope?

A
Table with 2 columns and 3 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '0'; Column 2, '2' Row 3: Column 1, '1'; Column 2, '4'
B
Table with 2 columns and 3 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '0'; Column 2, '1' Row 3: Column 1, '1'; Column 2, '0'
C
Table with 2 columns and 3 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '0'; Column 2, '2' Row 3: Column 1, '1'; Column 2, '3'
D
Table with 2 columns and 3 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '0'; Column 2, '5' Row 3: Column 1, '1'; Column 2, '5'
5

Graph the equation y−8=2⁢(x+3)

Answer:

line; -3; 8; -2; 10

6

Which is the graph of y minus 6 is equal to negative 2 times open paren x plus 1 close paren ?

A
Image with description A coordinate plane with a line going through points 2, 0 and 0, 4.
B
Image with description A coordinate plane with a line going through points negative 2, 0 and 0, negative 4.
C
Image with description A coordinate plane with a line going through points near 0, 11 and 4, 3.
D
Image with description A coordinate plane with a line going through points 4, 0 and 0, 8.
7

Given the linear functions m times x is equal to 2 thirds x minus 1 half and n times x is equal to 1 fourth x plus 3 eighths , what is m times x minus n times x ?

A
5 over 12 x plus 7 eighths
B
7 over 12 x minus 7 eighths
C
7 over 12 x plus 7 eighths
D
5 over 12 x minus 7 eighths
9

Each table represents a linear function. Which linear function has a positive slope?

A
Table with 2 columns and 3 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '1'; Column 2, '3' Row 3: Column 1, '2'; Column 2, '1'
B
Table with 2 columns and 3 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '1'; Column 2, '4' Row 3: Column 1, '2'; Column 2, '6'
C
Table with 2 columns and 3 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '1'; Column 2, '1' Row 3: Column 1, '2'; Column 2, 'negative 1'
D
Table with 2 columns and 3 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '1'; Column 2, '2' Row 3: Column 1, '2'; Column 2, '2'

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