I need help with 3 questions will someone help me plz.
Choose the correct slope of the line that passes through the points (-4, 8) and (-3, -6). A. 7 B. -14 C. 0 D. 14
The slope formula is: \[m=\frac{y _{2}-y _{1}}{x _{2}-x _{1}}\]
In your problem : \[y _{2}=-6, y _{1}=8, x _{2}=-3, x _{1}=-4\]
Choose the point-slope form of the equation below that represents the line that passes through the point (-1, 6) and has a slope of -3. A. y - 6 = -3x - 3 B. y - 6 = -3(x + 1) C. y = -3x + 3 D. 3x + y = 3
Point slope form is: \[y-y _{1}=m(x-x _{1})\]
So it would be B
yes
and the first in is D
Better do that again.
B
yes
Which of the following will give you the incorrect slope? A. the quantity y subscript two minus y subscript one over the quantity x subscript two minus x subscript one B. the quantity y subscript two minus y subscript one over the quantity x subscript one minus x subscript two C. the quantity y subscript one minus y subscript two over the quantity x subscript one minus x subscript two D. rise over run
Is it A
Join our real-time social learning platform and learn together with your friends!