Gerry thinks that the points (4,2) and (−1,4) form a line perpendicular to a line with slope 4. Do you agree? Whyor why not?

Answers

Answer 1
Answer:

Answer:

The answer to your question is these lines are not perpendicular.

Step-by-step explanation:

Data

A (4, 2)

B (-1, 4)

slope = m = 4

Perpendicular lines mean that these lines cross and form an angle of 90°. Also, the slope of perpendicular lines is negative reciprocals.

Process

1.- Find the slope of the second line and compare it to the slope given.

slope = (y2 - y1)/(x2 - x1)

Substitution

slope = (4 - 2)/(-1 - 4)

Simplification and result

slope = (-2)/(5)

-2/5 is not a negative reciprocal of 4, so these lines are not perpendicular.


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A data set contains an independent and dependent variable which must be true or the data set of a linear function can be used to represent the data

Answers

The correct answer for the question that is being presented above is this one: "d. The values in the set must be increasing." A data set contains an independent and dependent variable which must be true or the data set of a linear function can be used to represent the data.

Here are the following choices:
a. The set must have a constant additive rate of change.
b. The set must have a constant multiplicative rate of change.
c. The values in the set must be positive.
d. The values in the set must be increasing.

Answer: D

Step-by-step explanation: edg

Solve for x 7x-3=5x+5=

Answers

The value of x in the expression 7x-3=5x+5 is 4

Given

7x-3=5x+5

Here,

The equation is linear in variable x .

7x-3=5x+5

7x - 5x - 3 = 5

2x-3=5

2x = 5 + 3

2x=8

x = 8/2

x=4

Thus the value of x is 4 .

Know more about linear equations,

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Answer:

x=4

Step-by-step explanation:

7x-3=5x+5

2x-3=5

2x=8

x=4

Please i need this for hwk

(3n+5)/(3n)-(n)/(n-1)

Answers

ANSWER :

» 14n-6/3

refer to the above attachment ↑

For two functions, m(x) and p(x), a statement is made that m(x) = p(x) at x = 7. What is definitely true about x = 7? (2 points)

Answers

A)Both m(x) and p(x) cross the x-axis at 7.
B)Both m(x) and p(x) cross the y-axis at 7.
C)Both m(x) and p(x) have the same output value at x = 7.
D)Both m(x) and p(x) have a maximum or minimum value at x = 7.

m(x) = p(x) at x = 7

True statement about x = 7. 
C)Both m(x) and p(x) have the same output value at x = 7. 



Answer: Its true that it but equals 7

Step-by-step explanation:

Write the expression in simplest form. Assume that all variables are positive.

Answers

2x+5+3x-2
Answer is: 5x+3

Rewrite the following rational expression with a new denominator as indicated. 4/15;90

Answers

90/15 is 6, so you multiply 4 by 6 to get 24, which makes the fraction 24/90