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Deffense [45]
3 years ago
12

Write an equation for a line perpendicular to y = -5x – 4 and passing through the point (15,5)

Mathematics
1 answer:
ozzi3 years ago
8 0

Answer:

y = 1/5x + 2

Step-by-step explanation:

y = - 5x - 4

Slope: -5

Slope of the perpendicular line: 1/5

Point (15,5)

y-intercept: 5 - (1/5)(15)

= 5 - 3 = 2

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Help please? thank you
Alexxandr [17]

9514 1404 393

Answer:

  RS = √(b² +(c -a)²)

Step-by-step explanation:

Put the given point coordinates in the given formula:

  • R = (x₁, y₁) = (0, a)
  • S = (x₂, y₂) = (b, c)

  RS = √((b -0)² +(c -a)²)

  RS = √(b² +(c -a)²)

8 0
2 years ago
Create and solve a system of equations for the following scenario: Luke and Leia are selling hot dogs and hamburgers at a minor
mixas84 [53]

So x + y = 45, and 4x + 5y = 195. Get y by itself. Subtract x from both sides in the first equation to get y = 45 -x, and subtract 4x from the second equation to get 5y = 195 - 4x. Divide by 5 to both sides to get y = 39 - 4/5x. 39 - 4/5x = 45 - x. Add x to both sides to get 39 - 1/5x = 45. Subtract 39 from both sides to get -1/5x = 6. Divide by -1/5 to get x = -30, or 30. In the first equation, do 30 + y = 45. Subtract 30 from both sides to get y = 15. Check. 4(30) + 15(5) = 195, or 120 + 75 = 195.


5 0
3 years ago
What is the x intercept for y=3x+4
kirill [66]
The x-intercept is (-4/3,0).

Hope that helps!
7 0
3 years ago
Read 2 more answers
12. Angie makes $13 per hour working at a fast food restaurant. She worked 65 hours for this pay period. What was her gross pay?
3241004551 [841]

Answer:

D. $845.00

Step-by-step explanation:

$13 per hour x 65 hrs total = $845 before taxes and deduction.

5 0
2 years ago
Read 2 more answers
Slope=-1;y-intercept=0
lozanna [386]

Step-by-step explanation:

you would go through the origin

from 0 Go up 1 And over 1 everytime

hope this helps

4 0
2 years ago
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