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
enot [183]
4 years ago
7

Find f(-3). f(x) = 4x + 7

Mathematics
1 answer:
solong [7]4 years ago
3 0

Answer:

f(x) = 4x + 7

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

f(x) = -12 + 7

f(x) = 5

You might be interested in
Mrs. Lynch has noted that 7 out of every 10 pieces of mail she gets are junk mail. What percent of her mail is junk?
ikadub [295]
The answer to this question is 70%
6 0
3 years ago
Read 2 more answers
Explain why the initial value of any function of the form<br> f(x) = a(br) is equal to a.
Natasha_Volkova [10]

Answer:When you substitute 0 for the exponent x, the expression simplifies to a times 1, which is just a. This is because any number to the 0 power equals 1. Since the initial value is the value of the function for an input of 0, the initial value for any function of this form will always be the value of a

Step-by-step explanation:

7 0
3 years ago
Write a quadratic function whose graph has a vertex of (3,2) and passes through the point (4,7). f(x)=
agasfer [191]

Answer:

y=5(x-3)^2+2

Step-by-step explanation:

You plug the point into f(x)=a(x-3)^2+2... that already has already been solved for the vertex that you want. Then you swap it out for the solution you have solved for.

7 0
3 years ago
The following graphs have a scale assigned to them: The area of each grid
dezoksy [38]

The graphs that are density curves for a continuous random variable are: Graph A, C, D and E.

<h3>How to determine the density curves?</h3>

In Geometry, the area of the density curves for a continuous random variable must always be equal to one (1). Thus, we would test this rule in each of the curves:

Area A = (1 × 5 + 1 × 3 + 1 × 2) × 0.1

Area A = 10 × 0.1

Area A = 1 sq. units (True).

For curve B, we have:

Area B = (3 × 3) × 0.1

Area B = 9 × 0.1

Area B = 0.9 sq. units (False).

For curve C, we have:

Area C = (3 × 4 - 2 × 1) × 0.1

Area C = 10 × 0.1

Area C = 1 sq. units (False).

For curve D, we have:

Area D = (1 × 4 + 1 × 3 + 1 × 2 + 1 × 1) × 0.1

Area D = 10 × 0.1

Area D = 1 sq. units (True).

For curve E, we have:

Area E = (1/2 × 4 × 5) × 0.1

Area E = 10 × 0.1

Area E = 1 sq. units (True).

Read more on density curves here: brainly.com/question/26559908

#SPJ1

6 0
2 years ago
you flip a coin and then select one ball from a box that contains 6 balls number 1,2,3,4,5,6. how many oitcomes are in the sampl
ehidna [41]

There are 12 outcomes. The coin can land on either heads or tails, and then you can extract any number from 1 to 6 from the box. So, the outcomes are

  1. Heads, 1
  2. Heads, 2
  3. Heads, 3
  4. Heads, 4
  5. Heads, 5
  6. Heads, 6
  7. Tails, 1
  8. Tails, 2
  9. Tails, 3
  10. Tails, 4
  11. Tails, 5
  12. Tails, 6
7 0
4 years ago
Other questions:
  • Students are asked to graph the inverse, f (x) of an absolute value function, f(x) after restricting its domain. The directions
    14·2 answers
  • PLZ HURRY IT'S URGENT!
    15·1 answer
  • Write to explain how you can break apart 16*34 into four simpler multiplication problems
    7·1 answer
  • Write each ratio in its simplest form.
    15·2 answers
  • 2x-4=0 on number line
    5·1 answer
  • Write 4 hundred 16 tens 5 ones in standard form
    15·2 answers
  • I keep getting reallyyyyy confused on this question, can someone explain it to me?
    15·1 answer
  • Find the area of the triangle to the nearest tenth.
    8·1 answer
  • The perimeter of a rectangle is 40cm. If the length were doubled and the width halved, the perimeter would be increased by 16cm.
    11·1 answer
  • Help pls<br> ty in advance
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!