dbman
28.01.2020 •
Mathematics
Need on 3
1) what is the slope of a line parallel to the line 2x-3y=6?
a) 2/3
b) 1
c) 4/3
d) 1/5
2) which answer is in slope-intercept form for 4x-9y= -36?
a) 9y=-4x-36
b) 9y=4x+36
c) y=4/9x+4
d) y= -4/9x-4
3) which point-slope form passes through the point (-2,1) and has slope 3?
a) (y-1)=3(x+2)
b) (x-2)=3(y-1)
c) (x+2)=3(y-1)
d) (y+1)=3(x-2)
Solved
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Ответ:
1) 2x-3y=6
3y =2x-6
y =(2/3)x-2(answer : A) 2/3 )
2) 4x-9y= -36
9y =4x+36
y = 4/9x +4 ( answer : C) y=4/9x+4 )
3) answer : C) (x+2)=3(y-1)
the slope is : 3 and passing by (-2,1)
Ответ:
x+0.05x=3.15 , which has one solution.
Step-by-step explanation: