Given the following system of equations and its graph below, what can be determined about the slopes and y-intercepts of the sys
tem of equations?
x + 2y = 8
2x + 4y = 12
A) The slopes are different, and the y-intercepts are different.
B) The slopes are different, and the y-intercepts are the same.
C) The slopes are the same, and the y-intercepts are different.
D) The slopes are the same, and the y-intercepts are the same.
x + 2y = 8
2x + 4y = 12
A) The slopes are different, and the y-intercepts are different.
B) The slopes are different, and the y-intercepts are the same.
C) The slopes are the same, and the y-intercepts are different.
D) The slopes are the same, and the y-intercepts are the same.
2 answers:
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Answer:
declaration = - 0.55 m/s²
Step-by-step explanation:
The declaration is a negative accelaration.
Therefore:
a = ?
v = 70 of 15% = 10.5 km/h to m/s = 2.9 m/s
u = 70 km/h to m/s = 19.4 m/s
t = 30 seconds
a = - 0.55 m/s²