1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
natita [175]
3 years ago
11

If f(x) = 3x 7, find f(a - 1) a. 3a 6 b. 3a 4 c. 3a 8 d. 3a 10

Mathematics
1 answer:
Rom4ik [11]3 years ago
5 0
Hello,

Let's suppose f(x)=3x+7
f(a-1)=3(a-1)+7=3a-3+7=3x+4
Answer B with a sign "++++++++++++++++++++++++++++"


You might be interested in
Which of the following describes the decimal .3?
N76 [4]
Hey there!

When you see the decimal that looks like (0.3) this would be called a terminating decimal, which is a decimal that always have extra numbers at the end.

For example:

2.(3)

1.(67)

The number's that are in the parenthesis are the terminating numbers.

Hope this helps you!
~Jurgen<span />
7 0
3 years ago
Read 2 more answers
We have 2.8 meters of rope. how many centimeters is that ?
Naily [24]
Centi- means "hundred". There are 100 centimeters in 1 meter. 
2.8m•100cm=280cm
8 0
3 years ago
Explain when a relation is also a function
nordsb [41]

Answer:

A relation is a function if the x-values map to only one y-value. In other words, if a relation is one-to-one or many-to-one it is a function.

Step-by-step explanation:

4 0
3 years ago
Compute delta y/delta x for the interval [2,5], where y = 4x - 9.
Kamila [148]
We have to compute: Δ y / Δ x.
The interval is [ 2, 5 ] and y = 4 x - 9.
y 1 = 4 · 2 - 9 = 8 - 9 = - 1
y 2 = 4 · 5 - 9 = 20 - 9 = 11
Δ y / Δ x = ( y 2 - y 1 ) / ( x 2 - x 1 ) =
= ( 11 - ( - 1 ) ) / ( 5 - 2 ) = ( 11 + 1 ) / 3 = 12 / 3 = 4
Answer:
Δ y / Δ x = 4

3 0
3 years ago
Officer Brimberry wrote 24 tickets for traffic violations last week, but only 21 tickets this week. What is the percent decrease
IrinaVladis [17]

Answer:3 percent because





5 0
3 years ago
Other questions:
  • What propertydescribes the number sentence<br> 6+0=6
    9·1 answer
  • Please help anything helps (if I got the one on the top wrong please tell me :/ )
    8·2 answers
  • A 9-foot roll of wrapping paper costs $10.26 . What’s the price per yard?
    15·1 answer
  • How to solve ((-9)×(-5)-9)÷(-12)
    12·1 answer
  • Fill in the blank. In the triangle below, zº =
    13·2 answers
  • What is 82% of 8? In proportions
    10·1 answer
  • What is the image point of (-6,8) after a translation right 4 units and up 2 units?
    14·2 answers
  • The cost to produce t shirts for the Mock Trial team to sell for a fundraiswer is $35 for the design and $5.50 for each t shirt.
    10·1 answer
  • Suzi tiene $20 dólares en una cuenta de ahorros. El tipo de intereses es del 10% anual. Cuanto ganara en un año
    5·1 answer
  • When f(x) = 6x² + 6x + 3, evaluate f( – 5)​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!