tbbiyi6uba tbbiyi6uba
  • 08-12-2020
  • Mathematics
contestada

Let f(x) = x² + 3x
What is f(-1) ?

Need help ASAP !!!!

Respuesta :

s1m1
s1m1 s1m1
  • 08-12-2020

Answer:

-2

Step-by-step explanation:

f(x) = x² +3x

so f(-1) means f(x= -1) so wherever you see a "x" in your equation you put a "-1"

f(-1) = (-1)² +3*(-1) = 1 -3 = -2

Answer Link

Otras preguntas

Which pair of atoms can form an ionic bond? * Na, K (Sodium, Potassium) * K, F (Potassium, Fluorine) * F, Cl (Fluorine, Chlorine) * Na, Ne (Sodium, Neon)
How do vaccines give immunity to infectious diseases? A. They kill pathogenic microbes. B. They produce an immune response. C. They contain antibodies against p
what is the gcf for 36x^2 & 45x^4
Describe how to calculate the speed of a wave.
the radius of a truck wheel is 3 ft. what is the approximate circumference if the truck wheel.
how do i convert 35/6 to a mixed number
how many chromosomes are in each body cell of the female rabbit?
What's is 4.54 repeating as a fraction?
Identify 2 other military events that proved the colonists were serious in their struggle against the British
What happens during translation? Copying of DNA to produce DNA Copying of DNA to produce DNA B. Copying of DNA to produce mRNA C. Copying of DNA to produce tRNA