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Sergeu [11.5K]
3 years ago
7

What are the coordinates of the image of vertex F after a reflection across the line y = –x?

Mathematics
1 answer:
Alona [7]3 years ago
7 0

Answer:(-3,1)

Step-by-step explanation:

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Is xy = yx? Explain how you know
blagie [28]

Answer:

Yes

Step-by-step explanation:

xy=yx because either way, you would end with the same product. For example, if x was 3 and y was 2, you would have (3)(2)=(2)(3), giving you 6=6 which is, in fact, a true statement.

4 0
2 years ago
a university is comparing the grade point averages of biology majors with grade point averages of engineering majors. the univer
Ronch [10]

Answer:

H0 : μEng = μBio

H1: μEng ≠ μBio

Step-by-step explanation:

μEng = Engineering average gpa

μBio = Biology average gpa

To test for difference between two sample means , in this case grade point average of biology majors and Engineering major.

Null hypothesis is the initial truth, which is that ; there is no difference in the mean grade point average of both biology and engineering majors

H0 : μEng = μBio

The Alternative hypothesis is the opposite of the null, which is stated has ; there is difference between the average GPA of both Engineering and Biology majors

H1: μEng ≠ μBio

7 0
3 years ago
1 2/3 × 2 1/3= in fraction form
REY [17]
The answer is 3 8/9 because you turn it into a mixed number which is 5/3*7/3. Once you multiply you get 35/9. Since it is an improper fraction you turn it into a mixed number by dividing 35/9. In the end, you get 3 8/9 as your final answer. 
6 0
3 years ago
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How do you know if two lines segments are perpendicular
Greeley [361]

Answer:

when they are intersecting at a 90 degree angle.

Step-by-step explanation:

when lines intersect, they just cross over one another at any point. but with perpendicular lines, they have to be at a right angle. an example of this is a square. all of its corners are perpendicular

6 0
3 years ago
PLEASE HELP ME 100 POINTS
Ghella [55]

Answer:

b

Step-by-step explanation:

b b b b b b b   b bb b b b b bb b b bb b bb bb   bb b bb b b b b b b b b bb b b  b  b bb b  bb b b b b  bb b b b b b b  b bb  bb

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3 years ago
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