Vi1olivindareneapop Vi1olivindareneapop
  • 19-11-2016
  • Mathematics
contestada

What is the average rate of change of f(x)=7-8x; x=-2, x=4?

Respuesta :

nisiii nisiii
  • 19-11-2016
f(x)=7-8x

f(-2)=7-8×(-2)
=7-(-16)
=7+16
=23


f(4)=7-8×4
=7-32
=-25


average=[23+(-25)]÷2
=(23-25)÷2
=(-2)÷2
=-1
Answer Link

Otras preguntas

factor yo find zeros
Which event is the climax of Narrative of the Life of Frederick Douglass? A: Douglass escapes to freedom in the North and changes his name. B: Douglass marries
Write the number five hundred fifty five million, six hundred twelve thousand, three hundred in the place value chart. Then write the number in expanded form.
875 rounded to nearest ten
How did the defeat of the Spanish Armada change the political balance of power among European countries
If you measure the impact you have on the environment, you are measuring your _______.
how do I write 94% as a decimal
Evaluate the expression. 7 · (8 + 3) A. 18 B. 29 C. 59 D. 77
What process do scientists use to answer questions about the world; for example, Redi's experiment with rotting meat?
the main difference between turbojets and rocket engines is the fact that