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Mathematics 21 Online
OpenStudy (anonymous):

@e.cociuba could you help me do my math questions

OpenStudy (e.cociuba):

Ya sure!

OpenStudy (e.cociuba):

Shoot em! lol :P

OpenStudy (anonymous):

alright give me a sec:)

OpenStudy (e.cociuba):

kk :)

OpenStudy (anonymous):

Graph the data in the table. Draw a line of fit, and use any two data points on it to find the slope of the line. Cat years: 1 3 4 6 7 Human years: 13 33 43 63 73 A. 20 B. 10 C. 5

OpenStudy (anonymous):

the question is done, lol it keeps saying im typing lol

OpenStudy (e.cociuba):

B.)

OpenStudy (anonymous):

which of the following is an example of a function? A. -1,0 -1,3 3,9 5,10 B. 1,3 2,5 3,8 4,10 C. 4,6 5,9 4,7 D. 0,2 0,3 1,5 4,5

OpenStudy (e.cociuba):

A.)

OpenStudy (anonymous):

if f(x)=5x-9, find the value of f(-2) A. 8 B. -19 C. 23 D. -23

OpenStudy (e.cociuba):

B.)

OpenStudy (anonymous):

which point is contained in the graph of y≤|2x+3|+1? A. 0,6 B. -2, 2 C. 1,8 D. -4,7

OpenStudy (anonymous):

which point is contained in the graph of y≤|2x+3|+1? A. 0,6 B. -2, 2 C. 1,8 D. -4,7

OpenStudy (e.cociuba):

I have no clue on this one srry...

OpenStudy (e.cociuba):

It's been a whiile since I did this....

OpenStudy (anonymous):

its okay: what is the solution of -2x+8=20 A. x=-6 B. x=4 C. x=6 D. x=-4

OpenStudy (e.cociuba):

C.)

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