Gema29
Gema29 Gema29
  • 04-08-2020
  • Mathematics
contestada

Using the function f(x)=-x^2+8x-13 find f(4)

Respuesta :

Аноним Аноним
  • 04-08-2020

Answer:

f(4) = 3

Step-by-step explanation:

f(x) = -[tex]x^{2}[/tex] + 8x - 13

To find f(4), substitute 4 for all instances of x:

f(4) = -(4[tex])^{2}[/tex] + 8(4) - 13

Simplify the exponent:

f(4) = -16 + 8(4) - 13

Multiply:

f(4) = -16 + 32 - 13

Combine terms:

f(4) = 3

Answer Link
jamaltaylor58
jamaltaylor58 jamaltaylor58
  • 04-08-2020

Answer:

3

Step-by-step explanation:

You plug in 4.

f(4)= -(4)^2+8(4)-13

f(4)= -16+32-13

f(4)= 16-13

f(4)=3

Answer Link

Otras preguntas

Help again please thanks guys
What is advertising?​
I need help with this question will mark brainliest
What are two functions of the states that help the nation?
Explain single product cost-volume-profit (CVP) and break-even analysis. Provide a hypothetical example of CVP and breakeven analysis. Provide in-text citations
Which of these items would undergo cellular respiration to obtain energy from its food? Choose the three that apply. an oak tree a rock a deer a grass hopper
PLEASE HELP!!! 1. Under what conditions must we assume a Student t distribution for the sampling distribution of sample means when testing a claim about a popul
What is 6 x 122 pls help
There are 4 nickels and 4 dimes in your pocket.You randomly pick a coin out of your pocket and placed it on a counter. Then you randomly pick another coin. The
The angle measures of a triangle are shown in the diagram.