itsasherr itsasherr
  • 03-08-2022
  • Mathematics
contestada

Evaluate f(-3) for f(x) = 2^x
a. 1/8
b. -8
c. 8
d. -6

Respuesta :

SarahCra19 SarahCra19
  • 03-08-2022

Answer:

A

Step-by-step explanation:

f(-3) = 2^-3

to get rid of a negative in an exponent, move the whole thing to the denominator.

1/(2^3)

2^3 = 2×2×2

1/(2×2×2)

1/8

Answer Link

Otras preguntas

Which of the following statements is false? a. Every chord is a part of a secant b. Every diameterbis a part of secant c. Every chord is a diameter d. Every dia
The common denominator of 3/4 and 1/6 is 24. True False
A gas contained in a steel tank has a pressure of 1.5 atm at a temperature of 320 k. what will be the gas pressure when the temperature changes to 450 k? a gas
Which is the equation in slope intercept form for the line that passes through (-2,4) and is parallel to 2x + y = 4
Joseph r. mccarthy went after the united states army in televised hearings, claiming that it was full of communists. what did these hearings lead to
I need Coefficient numbers!!!!!
how farare 27and -54 apart on the number line
What is the best way to revise these sentences to make them more descriptive? Rafael attends a class in mindfulness meditation. He sits and breathes. He relaxe
In some regions of Argentina, what is the name of the herbal tea shared among friends and relatives as a sign of friendship and acceptance? dulce de leche bom
What protected class might the 100 lbs. lifting requirement discriminate against?