Step-by-step explanation:
(3х - 7y = 13)×-2
6х + y = 7
-6х +14y = -26
6х + y = 7
15y=-19
y=-19÷15=-1.26
6x+-1.26=7
6x=7+1.26
6x=8.26
x=1.37
Hello :
<span>of each parabola
</span>f(x) = a(x- h)²+k
the vertex is the point : A( h , k)
<span> the axis of symmetry is the line : x = h
</span><span>the maximum or minimum value is : f(h) = k
</span>the range i s : R
Answer:
brainlest?
Step-by-step explanation:
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