If vector a is (6, 4) and vector b is (-2, -1), what is a – b?
a. (8,5) b. (8,3) c. (4,5) d. (4,3)

  A.  (8, 5)

Step-by-step explanation:

Substitute the values and do the arithmetic:

  A - B = (6, 4) - (-2, -1) = (6 -(-2), 4 -(-1))

  = (6+2, 4+1)

  = (8, 5)

step-by-step explanation:

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answer

see attachment

explanation

the given function is

this function has y-intercept at

-4 and a slope of 2.

note that, the graph has a positive slope.

the graph that represents this function is the straight line that moves upward from left to right.

the graph touches the y-axis at -4.

the correct choice is the graph shown in the attachment.