immoosm22 immoosm22

25-11-2018
Mathematics

contestada

a line passes through the points (2, -3) and (b, 7) is parallel to the line y=-2x + 17. Find the value of b.

Respuesta :

gxyyzzz gxyyzzz

25-11-2018

For the lines to be parallel, the slope must be the same

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

(7- (-3)) / (b-2) = -2

-2 (b-2) = 10

-2b + 4 = 10

-2b = 6

b = -3

Answer Link

Otras preguntas

Hi, The Seasonal Product Team needs a vendor who can quickly adjust to changes in product demand. The Planning Team has sent over a table comparing how the fou

Work out the total area of the regions shaded in the diagram. Give your answer correct to 1 decimal place.

Select the correct answer. What is the inverse of function f?

Simplify as far as the ratio 1week:4days:16hours

How do volcanos form and when do they erupt

complete the dialogues with the present simple or will/wont't forms of the words in brackets (). sometimes you do not need to change the words in brackets

A 45.7 g steel ball is loaded into a ballistic pendulum apparatus. If the ballistic arm fires the ball so it has an initial velocity of 7.25 m/s before striking

Let f(x) = 1/(sqrt(x)) and g(x) = 2 - 1/6 x ^ 3 be two functions. For what values of x do the graphs of f and g have tangent lines of the same slope?

an empty drinking glass with diameter of 3 inches and a height of 5 inches is vertically submersed up side down in a body of water. how deep will the empty glas

Jabulani’s school consist of 350 learners and 10 teachers,calculate the percentage of the sample that participate in the study.Round off number to the nearest w