You have at most 60 minutes to spend in the gym and in the pool. You want to spend more than 30 minutes in the gym and at most 15 minutes in the pool.

a) t'(-3, 6) and v'(0, 3)  

step-by-step explanation:

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2

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