2 years ago

Please answer this question only if you know the answer! 30 points and brainliest!

Mathematics

1 answer:

Allisa [31]2 years ago

5 0

Answer:

(4, 3)

Step-by-step explanation:

If this point is reflected about the x-axis, the x-coordinate does not change. The original y-coordiate, -3, becomes +3.

A': (4, 3)

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Which ordered pair is a solution to the equation? y=x3/4

Leni [432]

Answer:

(8,6)

Step-by-step explanation:

y=x3/4

y=8(3/4)

y=24/4

y=6

when you input 8 for x, you get 6 for y.

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2 years ago

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Debora [2.8K]

Answer:

-3

Step-by-step explanation:

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and our gradient is -3

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2 years ago

If x=-7 is a root of the equation x^2+kx+49=0, then k=

aleksley [76]

Answer:

$k=14$

Step-by-step explanation:

Given:

$x^{2}+kx+49 = 0$

$x = -7$

Substitution can be used to find the value of $k$ :

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$98 -7k = 0$

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Hope this helps :)

8 0

2 years ago

Help! I PUT 50 POINTS!

artcher [175]

Answer:

i-4 1/8

ii- 2 3/100

iii- 10 123/1000

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Step-by-step explanation:

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2 years ago

It’s either ur good at math or pretty I guess god said be pretty

SashulF [63]

Answer:

Step-by-step explanation:

9x + 1 = 7x + 13

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The two triangles are of congruent (SAS)

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2 years ago