justice118 justice118
  • 01-05-2014
  • Mathematics
contestada

if f(x)=3x+7 and g(x)=2x-5 find g(f(-3))

A. -26 B.-9 C. -1 D. 10

Respuesta :

Lilith
Lilith Lilith
  • 01-05-2014
[tex] f(x)=3x+7 \\ g(x)=2x-5 \\ \\ g(f(-3)) = ? \\ \\f(-3)=3x+7 =3 \cdot (-3)+7=-9+7=-2 \\ \\ g(-2)=2x-5 =2*(-2)-5=-4-5 = -9\\ \\ g(f(-3)) = -9 \\ \\ Answer: \ B.) \ \ -9[/tex]
Answer Link

Otras preguntas

BMI is used to screen for
What number is .72 more than .971?
how do you write improper fraction as a whole number or mixed number in simplest form 25/5
x to the 2 power = -169 solve for X
does proportional and congruent mean the same thing?
Why did clarisse McClellan die in the book Fahrenheit 451???
sara has 3 dozen golf balls how many golf balls does she have
What makes 48 is it 68x12 use a calculator to get the answer because i do not get it
5x+10=10y How to solve for y
x to the 2 power = -169 solve for X