wadex50 wadex50
  • 15-07-2019
  • Mathematics
contestada

If f(x) = 3х – 15, what is f(4)?

Respuesta :

Ben
Ben Ben
  • 15-07-2019

[tex]\huge{\boxed{f(4)=\bf{-3}}}[/tex]

In this case, you are replacing all instances of [tex]x[/tex] with [tex]4[/tex]. [tex]f(4)=3(4)-15[/tex]

Multiply. [tex]f(4)=12-15[/tex]

Subtract. [tex]f(4)=-3[/tex]

Answer Link

Otras preguntas

Besides Strength,or magnitude,what does every force have?
What is the value of x? 4(6 + 7) = 4 • 6 + x • 7 x =
The mestizo resulted from?
Explain why an experiment should test only one variable at a time
[tex] \frac{1}{x+1} + \frac{4}{x+4} - \frac{5}{x+5 } [/tex]
How do you solve this by completing the square? 6x^2-10x+4=0 I got 3x-5/2=+or-√17/2. I'm not sure.
A square piece of fabric has an area of 16x^2+40x+25 square inches. The length of each side of the fabric is cx+d, where c and d are whole numbers. Find an expr
Why did the ancient Roman government begin the "bread and circuses" program to keep the poor fed and entertained? They cared about the welfare of their citizens
solve this equation 3x+5y=26 2x-y=13
What are three factors that contribute to a source not being credible