BarD9reqMarEld BarD9reqMarEld

11-07-2016
Mathematics

contestada

find the value of r so that the line that passes through (r,-5) and (3, 13) has a slope of 8. a. (-18/5) b. (3/4) c. 6 d. -141

Relax

Respuesta :

olemakpadu olemakpadu

13-07-2016

Slope = Change in y/ Change in x.

8 = (13 - -5) / (3 - r)

8 = 18/(3 -r)

3 - r = 18/8

3 - r = 9/4

3 - 9/4 = r

3 - 2 and 1/4 = r

3/4 = r

r = 3/4 B.

Answer Link

Otras preguntas

BaBr2 is a ionic compound, Covalent compound or a acid

Jane bought four books 3 cups and seven rings. She paid four dollars per book 5 dollars per cup and $10 Paris. Estimate her change from $50 bill after buying th

Pedro describes himself mestizo,meaning that

what is 7.808 g/mL × 4.6 mL

What is the vocabulary word that describes gradual physical aging?

How do you find the slope of a linear equation with only the numbers they give you?

although the supreme court functions primarily as an appellate court, it is the courts of original juisdiction in certain kinds of cases. what are those?

What is the term for a government where power is concentrated?

Oxides react with water to form?

Driving from reno nv how far do we gotta drive yo see big redwood trees