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
kicyunya [14]
3 years ago
12

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

one.
Mathematics
1 answer:
ivann1987 [24]3 years ago
6 0

<u>Answer:</u>

Limit = -1

<u>Step-by-step explanation:</u>

We are given the following function:

x^2 + 3x -1

We are to calculate the limit of this function as x approaches zero.

For that, we will use direct substitution method and substitute the x with 0 in the given function to calculate its limit as follows:

x ^ 2 + 3 x - 1

( 0 ) ^ 2 + 3 ( 0 ) - 1 = - 1

Therefore, the limit is -1.

You might be interested in
Hilda has $210 worth of $10 and $12 stock shares. The number of $10 shares is five more than twice the number of $12 shares. How
klasskru [66]
Let's first define variables.
 y: number of shares of $ 10
 x: number of shares of $ 12
 We write the system of equations:
 10x + 12y = 210
 y = 2x + 5
 Solving the system:
 x = 75/17
 y = 235/17
 Answer: 
 she has: 
 75/17 shares of $ 12 
 235/17 shares of $ 10

6 0
3 years ago
Read 2 more answers
Please answer this correctly
yanalaym [24]
22 is the answer to this math problem
8 0
3 years ago
Question 3 of 10
amid [387]

Answer:

B. SAS

\frac{sm}{dl}  =  \frac{27}{9}  = 3  \\  \frac{am}{el}  =  \frac{15}{5}  = 3 \\  angle \: m= angle \: l

Brainliest please~

7 0
3 years ago
Suppose that A = PDP-1 . Prove that det(A) = det(D)
daser333 [38]

Answer:

Check.

Step-by-step explanation:

To prove it we need to know that  for two matrices A and B we have that:

det(AB) = det(A)*det(B) and det(A^{-1}) = \frac{1}{det(A)}. Now:

A = PDP^{-1}

det(A) = det(PDP^{-1})

det(A) = det(P)*det(D)*det(P^{-1})

det(A) = det(P)*det(D)*\frac{1}{det(P)}

det(A) = det(P)*\frac{1}{det(P)}*det(D)

det(A) = det(D).

5 0
3 years ago
When designing a building, you must be sure that the building can withstand hurricane force winds, which have a velocity of 73mi
Vesnalui [34]

Answer- 42646.50 pounds


Area of flat surface = Area of rectangle + area of triangle

                                = 12.9*25 + 1/2* 7.2* 25

                                 = 162.5 feet^2

Force exerted by wind =0 .004 * Area * velocity^2

                                      = 42646.50 pounds

5 0
3 years ago
Other questions:
  • Evaluate the function f (x) = -4x + 9 at f (3).
    10·2 answers
  • If you bought a stock last year for a price of $60, and it has gone down 7.8% since then, how much is the stock worth now, to th
    6·1 answer
  • A manufacturer of a new medication on the market for Alzheimer's disease makes a claim that the medication is effective in 65% o
    13·1 answer
  • What is the probability that when a fair coin is flipped 25 times, there will be exactly five heads? a. 0.00158 b. 53130 c. 1660
    9·2 answers
  • What is the answer to this question 3 x 1/5 =?
    12·1 answer
  • Work out the area of a rectangle with base, b = 20mm and perimeter, P = 42mm.
    15·2 answers
  • Solve for x <br> 37 points for answer :)
    10·1 answer
  • Simplify the expression.<br> 7x2 + 3 - 5(x2 - 4)<br> 2x2-17<br> 2x2-1<br> 2x2 + 23<br> 25x2
    5·1 answer
  • Pretty please lmk what this is
    6·1 answer
  • How do I solve this?<br> π= 27/x
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!