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3 years ago

What are the zeros of the function f(x)= 2x^2-4x-6

Mathematics

1 answer:

jolli1 [7]3 years ago

5 0

The root are x=3 and x=-1

youre welcome :)

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Carlos earns $11 per hour at his job. Let x represent the number of hours he worked in May. Let y represent the number of hours

Firlakuza [10]

11x+11y

11(x+y)

Explanation

Step 1

Let

Carlos earns == 11 per hour

x represents the number of hours he worked in May

the,

the amount he earned in Mayis

$11\cdot x=11x$

y represent the number of hours he worked in June.

the amount he earned in June was

$11\cdot y=11y$

Step 2

the amount of money he earned is May and June is the sum of the values

$\begin{gathered} \text{total}= \\ 11x+11y \\ \text{if we factorize 11} \\ 11(x+y) \end{gathered}$

I hope this helps you

5 0

9 months ago

Is x = 7 a solution to the equation 3x - 4 = 15? No Yes

Elis [28]

Answer:

No, because 3 x 7 = 21 - 4 = 17

Step-by-step explanation:

8 0

2 years ago

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This is a polygon with three sides.

poizon [28]

Answer: A three-sided polygon is a triangle.

There are several different types of triangle (see diagram), including: Equilateral – all the sides are equal lengths, and all the internal angles are 60°. Isosceles – has two equal sides, with the third one a different length.

Step-by-step explanation:

6 0

2 years ago

Solve Ax + By = -C for x. Ox=-By-C А x=-By+C Ox=By=0

dimulka [17.4K]

Answer:

$\textbf{Option 1}\\$

Step-by-step explanation:

$\textup{Given $ Ax + By = -C$}\\\textup{Subtracting $By$ on both sides, we get,}\\$ Ax = -C -By $\\$

$\textup{Dividing by $A$ on both sides, (Assuming $A$ is not equal to zero) we get }\\$$ x = \frac{-By -C}{A}$$$

3 0

2 years ago

True or False All lines are congruent to one another.

Tanya [424]

Answer:

This is false. Lines will be congruent if they have the same length, which is not the case in all situations.

8 0

2 years ago

Read 2 more answers