okokjade okokjade

03-01-2019
Mathematics

contestada

What is the value of f(-3)?

F(x) = 7-x if x ≤ -2
4x^2 if -2 < x ≤ 0
|x| + 9 if x > 0

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-01-2019

Answer:

f(-3) =10

Step-by-step explanation:

Since x<-2 we will use 7-x as the piece of the step function

f(-3) 7--3

f(-3) = 7+3

f(-3) =10

Answer Link

Otras preguntas

How long was a million days ago in hours?

what is x3+3x2-x-3 factor by grouping

what is x3+3x2-x-3 factor by grouping

There are 50 questions to answer in a trivia contest. Each player starts with 100 points. He or she earns 10 points for each correct answer but loses 4 points w

solve the missing measure of a square, when P=76inFormula: P=4s

Geoffrey ate 2/3 of a mini pizza. Claire ate 1 3/4 times as much pizza as Geoffrey. How many mini pizzas did Claire eat? Express your answer in simplest form

If light travels 671,000,000 miles per hour, how many miles will it travel in one minute?

Taylor wants to make 2 1/2 times the quantity given in a recipe. The recipe calls for 1 3/4 cups of flour. How much flour will Taylor need?

what is x3+3x2-x-3 factor by grouping

What does y-intercept represent?