3 years ago

Given f(x) =3x-7, find f(x+1)+f(1)

Mathematics

1 answer:

ELEN [110]3 years ago

3 0

Answer:

3x - 8

Step-by-step explanation:

To find f(x + 1) substitute x = x + 1 into f(x)

f(x + 1) = 3(x + 1) - 7 = 3x + 3 - 7 = 3x - 4

Similarly

f(1) = 3(1) - 7 = 3 - 7 = - 4

Hence

f(x + 1) + f(1) = 3x - 4 - 4 = 3x - 8

You might be interested in

How do you solve for "r" in the literal equation "I=Prt"

Mrac [35]

R=I/Pt
hopefully this helps

8 0

3 years ago

Mr.Falcons pizza shop offers two sizes of pizza. The XL large and XXL pizza with diameters of 20 inches and 22 inches. What is t

Scilla [17]

Answer:

one is 2 inches bigger that the other.

Step-by-step explanation:

becuase if one of the pizza is 20in ans the other is 22 the 20 on is only 2in away frof the XXL pizza .

8 0

3 years ago

Helpppppppppppppppppp

makvit [3.9K]

Answer:

c. 25

Step-by-step explanation:

100/12 = 8.3

8.3 × 3 = 24.9

rounded up is 25

6 0

3 years ago

Fred's car can travel 368 miles on one tank of gas. His gas tank holds 16 gallons.What is the unit rate for miles per gallon ple

julia-pushkina [17]

368 miles / 16 gallons
368/16=23 miles per gallon

3 0

3 years ago

What is the solution to the equation?<br> -4 = 1<br> .<br> Enter your answer in the box.<br> X=

beks73 [17]

Step-by-step explanation:

I'm not sure about my answer

6 0

2 years ago