azarco7879
azarco7879
02-11-2017
Mathematics
contestada
What is f(4) thanks
Respuesta :
mathstudent55
mathstudent55
02-11-2017
f(4) is function notation that means the value of y when x = 4.
Replace x with 4 in the expression and evaluate the right side.
f(x) = 3x - 15
f(4) = 3(4) - 15
f(4) = 12 - 15
f(4) = -3
Answer Link
Haloom
Haloom
02-11-2017
hi
f(4) means x=4
As in question it is written that
3x- 15
substitute the value of x as 4. ( bcz x =4)
3 (4) - 15
= 12 - 15
= -3
Therefore the answer is option D.
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
Jerome, Kevin, and Seth shared a submarine sandwich. Jerome ate 1/2 of the sandwich, Kevin ate 1/3 of the sandwich, and Seth ate the rest. What is the ratio of
The inequality 6(x + 2) > 7(x − 5) is equivalent to which of the following inequalities? A. x < −23 B. x < 07 C. x < 17 D. x < 37 E. x < 47
How do I solve this if there are only 2 numbers
Which of the following is a factor of the polynomial 2x^2 – 3x – 5 ? F. x – 1 G. 2x – 3 H. 2x – 5 J. 2x + 5 K. 3x + 5
Write a paragraph about computer
should homework be banned? why or why not?
If x = 3 and y = -1, then 3x2 + 2xy - 5 = ? A: 18 B: 24 C: 12 D: 16
What is the degree measure of the acute angle formed by the hands of a 12-hour clock that reads exactly 1 o’clock? A. 15° B. 30° C. 45° D. 60° E. 72°
in the following equation, which product is a diatomic molecule 2Na+2 HCl. 2NaCl+H
Prove the following identity :Sin α . Cos α . Tan α = (1 – Cos α) (1 + Cos α)
