1. Gerald is an event photographer. In his
brochure he advertises that for every
(4 posed pictures he takes of your event he
will take 5 un-posed pictures. The table
displays the possible number of posed
pictures to the number of un-posed pictures.
Number of Posed
Pictures
posed pictures
Number of Un-posed
Pictures
un-posed pictures
20
16
24
30
32
36
40
45
Number of Un-posed Pictures
0
4
8 12 16 20 24 28 32 36 40
Number of Posed Pictures

The information is really hard to follow, you should ask the question with a screenshot of the data table.

correct answer:

a + bi

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.