emj70
27.01.2020 •
Mathematics
What is the vertex of the graph of y = 3(x - 1)^2+ 2?
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Ответ:
answer:
look below
step-by-step explanation:
Ответ:
first find the gradient:
M;=∆y/∆x
hence;M=7_2/3_2=5/1
M=5
substituting in equation
y=mx+c take point (3,7) and point (x,y)
y-7/x-3=5
y-7=5(x-3)
y_7=5x_15
y=5x-15+7
y=5x-8