marco212002 marco212002

25-09-2019
Mathematics

contestada

What is the slope of a line that is perpendicular to the line y = -1/2 x + 5?
A. –2
B. -1/2
C. 1/2
D.2

Respuesta :

SupaPreme SupaPreme

25-09-2019

The answer is D. 2

The slope of this line is -1/2
Two lines are perpendicular when multiplying their slopes = -1

The only answer that gives this is D:
(-1/2) * 2 = -1

Answer Link

Otras preguntas

A tangent PQ at a point P of a circle of radius. 5cm meets a line through the centre O at a point Q so that OQ = 12 cm. Length PQ is :A)12 cm B) 13 cm C) 8.5 cm

Solve the equation 2(3x-2)=(12x+4)

Match the correct corresponding parts. Make sure your letters are in the correct order!! SAT~GRE

Describe the election of 1800 (key issue, who ran, results)

Alex got 27 questions out of 30 correct. what present of the questions did he get correct?(use fish method)

Please help me solve this

Please help me with this math problem!! Will give brainliest!! :)

if an element has a half-life of 20 million years, and there is 6.25% of it remaining in a rock, how old is that rock?

PLEASE HELP ME OUT 8.) Using special right triangles, what will be the y-coordinate of the point below? a.) 5√3 b.) 5 √3 30° 10 units (0,0) c.) d.)

Porter has $99.931 in a savings account. The interest rate is 14% per year and is not compounded. To the nearest dollar, how much interest will he earn in 5 yea