minalouis34
minalouis34
11-06-2020
Mathematics
contestada
If f(x) = x2 - 2x, find:
f(-4) = [?]
Respuesta :
bankskamiia10
bankskamiia10
11-06-2020
Answer: 8
How?
Replace the “X’s” with -4.
-4^2 - 2(-4)
Next, Evaluate the power.
-16 - 2 (-4)
Now, Calculate the rest.
-16 + 8
-8
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
I need some assistance on finding the arc measure
A realtor is studying the graph above, which shows the expected value of properties in her area over the next 24 years. If t represents the number of years afte
The world is divided into how many time zones
A potassium ion can combine with several monatomic and polyatomic ions to form compounds. An example of a potassium compound containing both ionic and covalent
What was the result of Londoners killing thousands of the city's cats and dogs? A. It dramatically decreased the spread of the disease. B. It probably increa
Suppose the climate in a habitat changes. Over time, the amount of precipitation decreases by 20 percent. How will this most likely affect the habitat?
What is a skill that would contribute to someone’s academic identity? researching marketing negotiating networking
Which choice correctly compares four-sevenths and six-ninths?
Loud sounds can affect your hearing by damaging the hairs and nerve cells in the cochlea. True False
A is the point with coordinates (3,8) b is the point with coordinates (x,13) the gradient of an is 2.5 .work out the value of x
