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2 years ago

If f(x) is a linear function and the domain of f(x) is the set of all real numbers, which statement cannot be true?

Mathematics

1 answer:

Afina-wow [57]2 years ago

8 0

Answer:

The graph of f(x) has exactly one x-intercept.

Step-by-step explanation:

Teacher told me the answer after I answered it wrong.

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Solve the quadratic equation by completing the square. x2+6x+7=0 First, choose the appropriate form and fill in the blanks with

kirill [66]

Answer:

x^2+6x-4=0 x^2+6x=4 x^2+6x+9=13 (x+3)(x+3)=13 x+3=+or-(13^1/2) x=-3+or-13^1/2

Step-by-step explanation:

sry if im wrong :< if im right, can i have brainliest? have a wonderful day/night :D

5 0

3 years ago

Question 4 (1 point)

Nimfa-mama [501]

Answer:

where is the diagram for the question?

8 0

2 years ago

TJ invested $4000 in a bond at a yearly rate of 2% for 30

slavikrds [6]

Answer:

2.5 years

Step-by-step explanation:

I = 200 T=200/4000 0.2 = 2.5 years

P= 4000

R = 2% 0.2

T = ?

4 0

2 years ago

Write and solve a proportion to answer the question. (Skills Review Handbook) 22. 30 is 15% of what number?

algol13

Answer:

The answer is 148.6666667

Step-by-step explanation:

1) Set a linear quation

$\frac{22.30}{x} = \frac{15}{100}$

2) Cross multiply

$15x = 22.30 \times 100$

3) Multiple the right side

$15x = 2230$

4) Divide both side by 15

$\frac{15x}{15} = \frac{2230}{15}$

5) Solve the linear equation

$x = 148.6666667$

3 0

2 years ago

WILL GIVE BRANLIEST,VOTE, AND RATE!!!!!!!!!!!

kondaur [170]

Step-by-step explanation:

1st digit is 1 number (1)

2nd digit is (3,4,5) so it's 3 numbers

third digit is (6,7,8,9) is it's 4 numbers

last 7 digits is 10 (0,1,2,3,4,5,6,7,8,9)

multiply

1*3*4*10=120

so answer is 120 phone numbers

4 0

3 years ago