3 years ago

What is the vertex of g(x)=x^2-14x+54 ?

Mathematics

1 answer:

Iteru [2.4K]3 years ago

4 0

Use the vertex formula x=-b/(2a) Once you find the x, plug it back in to find the y

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A straight angle has four angles. angle 1=39º, angle 2=54º, angle 3=48º, what is the measure of angle 4 ?

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Answer:

39 degrees

Step-by-step explanation:

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180 (degrees of a straight angle) minus 141=39

39 degrees

Hope I helped!! :)

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If x=-7 is a root of the equation x^2+kx+49=0, then k=

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