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MAVERICK [17]
3 years ago
12

How can you show lines l and m are parallel?

Mathematics
1 answer:
natita [175]3 years ago
4 0
Are they connected? they are not they they cant connect at anytime so they are paralel. <span />
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Write the expression below as a single logarithm in simplest form.<br> logo 7 – log, 7
Svet_ta [14]

Given:

The given expression is:

\log_b7-\log_b7

To find:

The single logarithm expression for the given expression.

Solution:

Quotient property of logarithm:

\log_bm-\log_bn=\log_b\left(\dfrac{m}{n}\right)

We have,

\log_b7-\log_b7

Using quotient property of logarithm, we get

\log_b7-\log_b7=\log_b\left(\dfrac{7}{7}\right)

\log_b7-\log_b7=\log_b\left(1\right)

Therefore, the required expression is \log_b\left(1\right).

5 0
2 years ago
What is the slope-intercept equation of the line below? A.y=2x+3 B.y=-2x-3 C.y=2x-3 D.y=-2x+3
PtichkaEL [24]

Answer:

C.

Step-by-step explanation:

First, lets find the y-intercept. The y-intercept where the line passes through the y-axis. In this case, it is -3.

Now, to find the slope, lets find the next non-decimal point(that way it is easier on us). That would be (1,-1). Now, to get to this point from the y-intercept, we have to go left 1 unit, and up 2 units. So, the change in y over change in x = 2/1 or 2. Now, using this information, we can form the equation:

y = 2x + -3. or y = 2x - 3.

7 0
2 years ago
Estimate the limit.
Bezzdna [24]

Answer:

a. 0.25

Step-by-step explanation:

The given expression is

\lim_{x \to 2} \frac{x-2}{x^2-4}

Factor the denominator using difference of two squares.

\lim_{x \to 2} \frac{x-2}{(x-2)(x+2)}

Cancel out common factors;

\lim_{x \to 2} \frac{1}{(x+2)}

We plug in 2 to get

\lim_{x \to 2} \frac{1}{(x+2)}=\frac{1}{2+2}

\lim_{x \to 2} \frac{1}{(x+2)}=\frac{1}{4}=0.25

3 0
3 years ago
Read 2 more answers
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olga_2 [115]

Answer:

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Step-by-step explanation:

You can use a various of methods but when you use the box method you multiply each separately.

Like you would multiply x² by x, 8x by x, -3 by x (thats the first row)

x² by 1, 8x by 1, -3 by 1 ( for the second row)

Then you get those final variables and combine like terms getting the answer above

8 0
3 years ago
Find if the triangles are similar. Please show your work, I need it done by tomorrow morning​
postnew [5]

Answer:

I'm not sure. but igs there similar because they both have 2 corresponding angles

8 0
3 years ago
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