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
nikdorinn [45]
3 years ago
14

ANSWER ASAP!!!!! Evaluate ƒ(x) = |3x – 2| for ƒ(–5) and ƒ(7). Question 7 options: A) ƒ(–5) = 8, ƒ(7) = 7 B) ƒ(–5) = 12, ƒ(7) = –

2 C) ƒ(–5) = –17, ƒ(7) = 9 D) ƒ(–5) = 17, ƒ(7) = 19
Mathematics
1 answer:
saul85 [17]3 years ago
7 0

Answers:

  • f(-5) = 17
  • f(7) = 19

====================================

Work Shown:

Plug in x = -5. Use PEMDAS to simplify

f(x) = |3x-2|

f(-5) = |3(-5)-2| ... replace every x with -5

f(-5) = |-15-2|

f(-5) = |-17|

f(-5) = 17

---------------------

Repeat for x = 7

f(x) = |3x-2|

f(7) = |3*7-2| ... replace every x with 7

f(7) = |21-2|

f(7) = |19|

f(7) = 19

You might be interested in
How do i solve x-y+8 if x=5 and y=3?
Vitek1552 [10]

First, you input the numbers that have the variables. So the first equation would be 5-3+8. That equation equals 10.

7 0
3 years ago
Read 2 more answers
What is the area of this trapezoid?
labwork [276]

Answer:

A = 30 inches ^2

Step-by-step explanation:

The area of a trapezoid is given by

A = 1/2 (b1+b2) *h  where b1 and b2 are the lengths of the bases and h is the height

A = 1/2(10+5) *4

A = 30 inches ^2

8 0
3 years ago
Help please. I don't know how to do this.
tatyana61 [14]

Answer:

it is quite simple it's just that you need to substitute the input in place of x

eg:if the input is 2 then 2(3(2)+4) = 20 and 20 is the output

3 0
3 years ago
The first question about a mustard seed plz help me don’t understand
morpeh [17]
4.409 x 10^-6

move the decimal 6 places to the right
5 0
3 years ago
Two parallel lines are cut by a transversal. what is the measure of angle 8
ruslelena [56]

Answer:

A

Step-by-step explanation:

∠4 and ∠8 are corresponding angles

corresponding angles are congruent ( equal to each other )

so if ∠4 = 100° then ∠8 also equals 100°

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is not equivalent to the rest? <br> 0.07<br> 70%<br> 49/70<br> 0.7
    14·1 answer
  • A 2-yard spool into 5 equal lengths of ribbon what is the length of ribbon in yards? What is the length of each ribbon in feet?
    9·1 answer
  • A. If a television program is 88 minutes
    5·2 answers
  • it is claimed that proportion in favor of proportion A is greater than 60%. A sample of size 100 found 69 in favor. what is the
    11·1 answer
  • 4y + 12 = 8<br> y=<br><br> Someone please help!!
    13·1 answer
  • 8. Find the perimeter and the area
    12·1 answer
  • What is the sum of the next to next two numbers in his sequence:1,4,9,16,25,___ ___ ?​
    10·2 answers
  • Simplify the expression below: (3k2 – 2k + 5) - (2k2 – 5k + 1)​
    6·1 answer
  • Margarita was buying soil for her spring garden. What would be the most reasonable amount of soil she would need to buy for a ga
    10·1 answer
  • HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!