4 years ago

Please help with these math questions

1 answer:

4 0

Rate of change is m in y=mx+b
also, starting value=when x=0

since so many questions I will not show work

1. A positive
2.B negatvie
3.B negative
4.B negative

2. B y=5x+4

3. B y=7x-8

4. C 12x+6y=30

5. plumber=140
electrition=115
per our means how much does he charge for 1 hour so subsitute 1 for x or find where 1 is

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