Meli1169 Meli1169
  • 24-08-2017
  • Mathematics
contestada

f(x) = x − 2 and g(x) = x2 − 7x − 9. Find f(g(−1))

A. -21
B.-3
C. 3
D.21

Respuesta :

ghanami
ghanami ghanami
  • 24-08-2017
hello : 
g(-1) = (-1)² -7(-1)-9 =1+7-9 = -1 
f(g(−1)) = f(-1) = -1-2 = -3.....( answer : B)
Answer Link

Otras preguntas

which type of reaction occurs when 50mL quantities of 1 M Ba(OH)2 (aq) and H2SO4 (aq) are combined
Using the graph below, find the missing value to complete the t-chart. the chart: x y -3 5 0 -1 2 ? A. -3 B. 5 C. 3 D. -5
the premium of a health insurance plan refers to the
Factor the expression. 24−18y Enter your answers in the boxes to complete the factored expression. ____(___ − 3y)
a chandelier weighing 100 newtons is suspended by two wires that make an angle of 60° with the ceiling. Find the tension in both wires.58 newtons87 newtons116 n
An angle measures 4.3 radians To the nearest degree, what is the measure of the angle? degrees
helppppppppppppppppppppppppppp
The ambiguity in Daisy Miller: A Study is best represented by _____.
Least to greast 10.2, -4 ,4/3
Using this tool will help you visualize your slides and develop your content.