Solve the equation.
what is 9=4t what is t

Step-by-step explanation:

t=9/4

9=4t divide by 4 on both sides

and get t=9/4 or 2.25 or 2 1/4

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f(x)=4

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