3 years ago

Does the equation x^2 -4x + y^2 = -3 intersect the x-axis?

2 answers:

5 0

We can rewrite the equation into:
(x-2)^2+y^2=1

Therefore the circle's centre is that (2,0). Since the circle's centre lies on the x axis, the circle must intersect the x-axis.

olya-2409 [2.1K]3 years ago

3 0

Answer:

Yes, because the center is on the x-axis?

Step-by-step explanation:

You might be interested in

Help finding the area

snow_lady [41]

Answer:

The answer is 49 in^2.

Step-by-step explanation:

The area of the triangle is 1/2* perpendicular height * horizontal length.

The horizontal length is 14 in, while the perpendicular height is 7 in.

The area of the triangle is 1/2* 7 in * 14 in = 49 in^2

6 0

3 years ago

Which graph best represents y = −x2 + 6x − 1?

iVinArrow [24]

Answer:

which graph best represents y = -x2 + 6x - 1?

Step-by-step explanation:

hich is the graph of the linear function that is represented by the equation y= 1/2x-2 ?

8 0

3 years ago

Read 2 more answers

Consider the following function,

Dmitriy789 [7]

Answer:

Step-by-step explanation:

6 0

3 years ago

Please answer this question I need to answer please answer HURRY!!!!

Goryan [66]

Answer:

Step-by-step explanation:

$r^{2} -14+8p$

Substitute values given:

$(8)^{2} -14+8(\frac{1}{4} )$

Simplify:

64-14+2

50+2

Therefore 52 is our answer

6 0

2 years ago

Read 2 more answers

Order 3/6 2/5 1/4 in descending order

sveta [45]

It is in the right order
3/6, 2/5, 1/4

3 0

3 years ago