auribelmolina07 auribelmolina07
  • 02-12-2021
  • Mathematics
contestada

If f(x)=3^x, then f(-2)= ?
A.1/9
B.9
C.-6
D.-9

Respuesta :

spAaaaaaazzz
spAaaaaaazzz spAaaaaaazzz
  • 02-12-2021
You start by plugging in x=-2 into f(x)
f(-2) = 3^-2
Which gives you
f(-2) = 1/3^2 since negative exponents change the number to a dividend.
Then you square the 3
f(-2) = 1/9 or .111 repeating
Answer Link

Otras preguntas

What is the equation of the line, in general form, that passes through the point (1,1) and has a y-intercept of 2.(x - y + 2 = 0@dry-2=0Ox-y-2=0​
17. If you are part of a center or network, you can use program-level data to
What is a shared characteristic of politics in Uruguay and Paraguay?
How much interest is earned on$2,700 in one year if it is invested at 3%
Write this trinomial in factored form. 8x² - 9x + 1 Enter the correct answar.
Why does residual volume increase as capacity decreases?
An ant can run an inch per second. How long will it take the same ant to run a foot?​
A cat leaps to catch a bird. If the cat's jump was at 60.0° off the ground and its initial velocity was point of its trajectory? 0.30 m 3.44 m/s, what is the hi
Assignment Active Finding the Total Cost of a Purchase Clothing price (100%) $26.50 Added tax (5%) Darrien purchases some clothes for a total of $26.50, before
What is the resistance of a circuit with a voltage of 10 volts (V) and a current of 5 amps (A)? Use Ohm’s law to calculate the resistance.