2 years ago

I need help please and thank you

Mathematics

1 answer:

slega [8]2 years ago

7 0

Answer:

B. The length is 18" and the width is 9".

Step-by-step explanation:

If the scale factor is 1:15, and the drawing is 6"x3", then the actual garden is a size of 90"x45". Now if we scale that to a scale factor of 1:5, then the partner's dimensions will be 18"x9".

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Is the discriminant of g positive, zero, or negative?

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Answer:

Negative

Step-by-step explanation:

Positive discriminant: graph cuts x axis twice

Zero discriminant: graph touches x axis once

Negative discriminant: graph does not cut or touch x axis

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2 years ago

Use the graph below to answer the following question:

larisa [96]

ANSWER

B) -1

EXPLANATION

From the graph,

f(1)=3 and f(4)=0.

The average rate of change from x=1 to x=4 of this function is,

$= \frac{f(4) - f(1)}{4 - 1}$

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$= \frac{0 - 3}{3}$

Simplify

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2 years ago

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Through: (-1,4), perpendicular to y = x

Law Incorporation [45]

Answer:

y = -x + 3

Step-by-step explanation:

I graphed the equation on the graph below to show you that it goes through (-1,4) and is perpendicular to y = x.