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bazaltina [42]
3 years ago
12

Triangle ABC was transformed using the rule (x, y) →(-y,

Mathematics
2 answers:
Korolek [52]3 years ago
4 0
<h3>Answer: Choice A) 90 degree rotation</h3>

Check out the diagram below. It shows a 90 degree counterclockwise rotation.

CaHeK987 [17]3 years ago
3 0

Answer:

A the first one ( the rotation of 90 degree)

Step-by-step explanation:

Please mark as brainliest if it helps. I need to rank up.

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4(a + -5) in expanded form?
elena-s [515]

Answer: a+-5 x 4 (I THINK)

Step-by-step explanation:

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3 years ago
What is the slope of the line through (-5,-10) and (-1,5)
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6 0
4 years ago
Which equation represents a proportional relationship that has a constant of proportionality equal to –10?
aksik [14]

Answer:

y = - 10x

Step-by-step explanation:

The equation representing a proportional relationship is

y = kx ← k is the constant of proportionality

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Thus the equation is y = - 10x with k = - 10

4 0
4 years ago
Which of the triangles are right triangles ? 1 2 3 4
alexdok [17]

Answer:

Your best answer would be number 4

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
I don't know how do do these problems​
zubka84 [21]

\bf \begin{array}{ll} term&\stackrel{a(n-1)-3}{value}\\ \cline{1-2} a(1)&-6\\ a(2)&a(2-1)-3\\ &a(1)-3\\ &-6-3\\ &-9 \blacktriangleleft\\ a(3)&a(3-1)-3\\ &a(2)-3\\ &-9-3\\ &-12 \blacktriangleleft\\ a(4)&a(4-1)-3\\ &a(3)-3\\ &-15 \blacktriangleleft\\ a(5)&a(5-1)-3\\ &a(4)-3\\ &-18 \blacktriangleleft \end{array}

7 0
3 years ago
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