Halla el vertice de cada parabola .luego, elabora una tabla de valores y la grafica correspondiente
f(x)=x2+x2
f(x)=x2-2x
f(x)=x2-6x

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

If 25% of y is 30, what is 60% of y?

8.74 rounded to the nearest whole number