3 years ago

The equation of the line of best fit of a scatter plot is y = −5x − 2. What is the slope of the equation?

Mathematics

1 answer:

zvonat [6]3 years ago

8 0

Answer:

SLOPE = -5

Step-by-step explanation:

Because that's what x is.

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ANTONII [103]

Answer: (-4,5)

Step-by-step explanation:

Rotating 90 deg. counterclockwise maps (x,y) onto (-y,x), so (5,4) maps onto (-4,5).

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2 years ago

If f(x)=3x-1 and g(x)=x+2,find (f-g)(x)

oksian1 [2.3K]

Answer:

$\large\boxed{(f-g)(x)=2x-3}$

Step-by-step explanation:

$(f-g)(x)=f(x)-g(x)\\\\f(x)=3x-1,\ g(x)=x+2\\\\\text{substitute:}\\\\(f-g)(x)=(3x-1)-(x+2)\\\\=3x-1-x-2\qquad\text{combine like terms}\\\\=(3x-x)+(-1-2)\\\\=2x-3$

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3 years ago

How long does it take a cheetah to run 10 miles at 30 miles/hr?

quester [9]

20 minutes 60minutes ÷ 30miles = 20minutes

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3 years ago

The sycamore grove contains 30 sycamo

Zinaida [17]

Answer:

40 trees

Step-by-step explanation:

Let the total number of trees be x.

75% of all the sycamore trees in the park are 30 trees.

So,75%of x=30

or,(75/100)*x=30

or,x=(30*100)/75

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3 years ago

Mitch can grow 150 wild flowers with every seed packet. Write an equation that shows the relationship between the number of seed

Troyanec [42]

P = 150w

In words, 1 seed packet (p) is 150 wild flowers (w)

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