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
Andrei [34K]
3 years ago
14

Find the limit of the function by using direct substitution. limit as x approaches four of quantity x squared plus three x minus

one
Mathematics
2 answers:
MAXImum [283]3 years ago
8 0

Answer:

The correct answer is 27, when using direct substitution

Step-by-step explanation:

(4)^2+3(4)-1 --> 16+12-1 --> 16+11= 27

Yuliya22 [10]3 years ago
5 0
\lim_{x \to 4} f(x)=x^2+3x-1
just subsitute
f(4)=4²+3(4)-1
f(4)=16+12-1
f(4)=28-1
f(4)=27

it approaches 27 as x approaches 4
You might be interested in
Elevator 1 in a hotel moved from ground position to a final position of +18 feet. Elevator 2 in the same building moved from gro
natima [27]

Answer:

b or c

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Solve the following equation show your work x^2-4=0
arsen [322]

Answer:

x = 2, x = - 2

Step-by-step explanation:

Step 1:

x² - 4 = 0            Equation

Step 2:

x² = 4         Add 4 on both sides

Step 3:

x = \sqrt{4}       Square 4

Answer:

x = 2, x = - 2

Hope This Helps :)

7 0
3 years ago
Complete the equation of the line through (-6,5) and<br> (-3, -3).<br> Use exact numbers.
Arada [10]

Answer:

24

Step-by-step explanation:

6 0
3 years ago
10=c+d<br> c is one more than d <br> what is the value of c?<br>with working out
Leya [2.2K]
C= 5.5 I'm pretty sure that's the answer

d= 4.5 and c+ 5.5
Because 4.5 plus 1.0 = 5.5
since c is one more than d

5.5 plus 4.5 = 10
5 0
3 years ago
The lenght of a rectangle is 2 units more than the width. The area of the rectangle is 48 units. What is the length, in units, o
LenKa [72]

Answer:

The length of this rectangle is 6 units.

Step-by-step explanation:

Let the width of the rectangle be x.

x • (x+2) = 48

x^2+2x=48

x^2+2x-48=0

x^2 - 6x + 8x - 48

x(x-6) 8(x-6)

(x+8)(x-6)

x=-8,6

3 0
2 years ago
Read 2 more answers
Other questions:
  • YOU GET ALL MY POINTS IF YOU ANSWER THIS (please help) geometry
    6·1 answer
  • Hey can you please help me posted picture of question
    5·1 answer
  • Nine wolves, eight female and one male, are to be released into the wild three at a time. If the male wolf is to be in the first
    7·2 answers
  • Elise built a rectangular vegetable garden that is 9 feet long and has an area of 72 square feet.
    8·2 answers
  • How many times greater is the 7 in the ten thousands place than the 7 in the hundreds place in this number 74,731
    8·2 answers
  • Solve for x. Leave your answer in simplest radical form.
    8·2 answers
  • HELP FAST PLEASEEEEEE
    9·1 answer
  • I need help please solve for x and y rectangles
    10·1 answer
  • Please help me with this question, thank you so much!!!!!
    10·1 answer
  • The value of 30-(2-4) divided (-2) is
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!