Mr. Ellis expected 50 families to attend parent-teacher conferences, but 60 families attended. Which choice best represents the percent error? USE YOUR FORMULA! Question 3 options:

0.16%

16.7%

20%

183.3%

32

step-by-step explanation:

16.9 times 2.85

step-by-step explanation:

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy

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