ashypoo123694 ashypoo123694
  • 07-12-2020
  • Mathematics
contestada

f(x) = -3z² – 6x
Find f(-9

Respuesta :

JuliandYaya
JuliandYaya JuliandYaya
  • 07-12-2020

Answer:

Step-by-step explanation:

f(x)=[tex]-3z^{2}[/tex]-6x

f(-9)=[tex]-3z^{2}[/tex]-6(-9)

f(-9)=[tex]-3z^{2}[/tex]+54

-54=[tex]-3z^{2}[/tex]

18=[tex]z^{2}[/tex]

[tex]\sqrt{18}[/tex]=z

3[tex]\sqrt{2}[/tex]=z

Answer Link

Otras preguntas

The total cost of renting a car is $30.00 for each day the car is rented plus 28 1/2 ¢ for each mile the car is driven. What is the total cost of renting the ca
The total cost of renting a car is $30.00 for each day the car is rented plus 28 1/2 ¢ for each mile the car is driven. What is the total cost of renting the ca
WHAT IS A GOOD PERSONIFICATION POEM ABOUT THE FIRST DAY OF SCHOOL!!!!!
What factors distinguish one biome from another?
One of the base angles of an isosceles triangle is 49What is the measure of the vertex angle?
Stanley puts $100 in the bank for two years at 5 % interest compounded annually. At the end of the two years, what is his balance?
What are two equivalent fractions for 2/10, three equivalents fractions for 3/11 and three equivalent fractions for 1/12?
what tells you which operation to perform first... I really need the answer like now!! thank you!
What is the acceleration of a 6.4 kilogram bowling ball if a force of 12 N is applied to it?
two numbers rational. between 0.3 and 0.4 express one as a decimal and fraction. explain why these numbers are rational