jmolina57
19.03.2020 •
Mathematics
Select the correct answer. Which equation is a point-slope form of the equation of this line? A. `-2x + y + 5 = 0` B. `y = 2x ? 5` C. `(y + 1) = -(1)/(2) (x ? 2)` D. `(y? 1) = 2(x+ 2)`
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Ответ:
C) and D)
Step-by-step explanation:
A point slope equation is given by:
(1)
m is the slope of the liney(0) and x(0) are constant valuesTherefore:
C) (y + 1) = -(1)/(2) (x - 2)
D) (y- 1) = 2(x+ 2)
Both of them agree with the equation (1).
I hope it helps you!
Ответ:
48+54=6(8+9)
the blank is 6
Step-by-step explanation: