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Mathematics 4 Online
OpenStudy (nikkiv73):

The scatter plot below shows the number of prom tickets sold over a period of 7 days.

OpenStudy (nikkiv73):

OpenStudy (nikkiv73):

The line of best fit drawn on the plot shown is used to predict the number of tickets sold on a certain day. Use the two points shown on the line of best fit to calculate its slope to the nearest tenth.

OpenStudy (nikkiv73):

I think the slope is 5 - can someone please double check this for me?

OpenStudy (nikkiv73):

Can anyone help me please?

Vocaloid (vocaloid):

two points are (1,30) and (7,55) apply the slope formula

Vocaloid (vocaloid):

y2 - y1 divided by x2-x1 = (55-30)/(7-1) = ?

OpenStudy (nikkiv73):

ok so 4.16 and rounded to the nearest tenth is 4.20?

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