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Paraphin [41]
3 years ago
14

PLEAsE hELP :'000 20 POINTS

Mathematics
1 answer:
Pavlova-9 [17]3 years ago
6 0

So, since the roots are -6, -2, 1, and 3, The graph MUST cross the X axis at these points.


The Top left graph is not correct, there is no root at 3

The top right graph is not correct ,no root at -6, or -2

The bottom Right Graph is incorrect, no root at 3 or 1


The Bottom Left graph is correct, since all roots are shown.

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Point B has coordinates (−4, −2). The x-coordinate of point A is 5. The distance between points A and B is 15 units. What are th
GaryK [48]

~~~~~~~~~~~~\textit{distance between 2 points} \\\\ A(\stackrel{x_1}{5}~,~\stackrel{y_1}{y})\qquad B(\stackrel{x_2}{-4}~,~\stackrel{y_2}{-2})\qquad \qquad d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2} \\\\\\ \stackrel{AB}{15}=\sqrt{[-4 - 5]^2 + [-2 - y]^2}\implies 15^2=(-9)^2+(-2-y)^2

225=81+(-2-y)(-2-y)\implies 225=81+\stackrel{F~O~I~L}{(4+4y+y^2)} \\\\\\ 144=4+4y+y^2\implies 0=y^2+4y-140\implies 0=(y-10)(y+14) \\\\\\ y= \begin{cases} 10\\ -14 \end{cases}\qquad \qquad \qquad A(5~~,~~10)\qquad A(5~~,~~-14)

7 0
2 years ago
Triangle ABC has venices A(-4, 3) B(2, 3). and C(-5, 1) A dilation wi
Marina86 [1]

9514 1404 393

Answer:

  C'(-25, 5)

Step-by-step explanation:

The dilation scale factor is applied to each of the coordinate values independently:

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5 0
3 years ago
EXPLANATION?????
crimeas [40]

Answer:

Hello! answer: x = 19

Step-by-step explanation:

This is a supplementary angle! So it will add up to 180 degrees 180 - 123 = 57 so we know something multiplied by 3 will equal 57 and 19 × 3 = 57 so x = 19 Hope this is a good explanation!

4 0
2 years ago
Read 2 more answers
Easy points let’s gooo
Alina [70]

Answer:

12 x 10 = 120

120 divided by 2 = 60

Formula of a triangle:

B(base) x H(height) x 1/2(basically dividing by 2)

8 0
2 years ago
There are 480 jellybeans in an 8-ounce jar. How many jellybeans are there per ounce in the jar?
Alja [10]
The answer would be 60. This is because 480/8=60. 
7 0
2 years ago
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