morganadkins97 morganadkins97
  • 06-07-2017
  • Mathematics
contestada

If f(x) = 2x^2 - x, find f(-3).

Respuesta :

paulrizzi
paulrizzi paulrizzi
  • 06-07-2017
f(-3)  = 2(-3)^2 - (-3) =  2(9)+3 = 18 + 3 = 21
Answer Link
irspow
irspow irspow
  • 06-07-2017
f(x)=2x^2-x, x=-3

f(-3)=2(-3)^2-(-3)

f(-3)=2(9)+3

f(-3)=18+3

f(-3)=21
Answer Link

Otras preguntas

Solve- 3y - 7 =8     I cannot figure this out!!! I have no idea how to do this either. ?.. help?!
solve the following system of linear equations by substitution: 8x-y=-13 6x-3y=15
The type of bond between atoms of potassium and chloride in a crystal of potassium chloride a. hydrogen bond b. ionic bond c. polar covalent bond d. pure co
Can someone help me with number 3?
What is the edge of a tectonic plate called?
People sweat to help maintain body temperature. What type of feedback happens when sweating regulates body temperature? A. Positive feedback, because sweating
What type of novel is meant to mirror daily life and deal with social issues?
People sweat to help maintain body temperature. What type of feedback happens when sweating regulates body temperature? A. Positive feedback, because sweating
can somebody help me solve Y=9X+6
How much CaCl2, in grams, is needed to make 2.0 L of a 3.5M solution?