To find the average rate of change, evaluate the function at the given points.
Evaluate the difference of the function at the given points.
Divide the difference of the function at the given points with the difference of the given points.
Answer:
a posative
Step-by-step explanation:
155 = 2x -15
170 = 2x
85 = x
She had 85 when she first started.
Y
A raiz quadrada de 14 seria 3.74165738677 ou 3.7
Arredondamos para 4 já q 7 é próximo de 10