3 years ago

Find the equation of the line. Use exact numbers. y = +

Mathematics

1 answer:

jek_recluse [69]3 years ago

7 0

Step-by-step explanation:

The equation of the line is y = 4x - 9.

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I drove 120 miles in 1 3/4 hours what's the speed of the truck in miles per hour

soldi70 [24.7K]

$\frac{120\ mi}{1\frac{3}{4}\ h}=\frac{120}{\frac{7}{4}}\ mi/h=\left(120\times\frac{4}{7}\right)\ mph=\frac{480}{7}\ mph=68\frac{4}{7}\ mph\approx68.5\ mph$

3 0

3 years ago

Which ordered pair in the form (a,b) is a solution of the equation?

kondor19780726 [428]

Answer:

A. (6,0)

Step-by-step explanation:

4a- 5b = 24

Check each point to see if its is true

A. (6,0)

4(6) - 5(0) = 24

24 = 24

true

B. (-5, -2)

4(-5) -5(-2)= 24

-20 +10 = 24

-10 =24

False

C. (0,6)

4(0) -5(6) =24

-30 =24

False

D. (-2, -5)

4(-2) -5(-5)=24

-8+25=24

18=24

False

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3 years ago

At what point should an open circle be drawn (-1,0) (0,0) (0,1) (1,0)

alisha [4.7K]

I think the answer would be (0,0).

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4 years ago

The question is in the image.

irina [24]

Answer:

ok so its ora de ca gar

Step-by-step explanation:

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5 0

3 years ago

Suppose that Y varies directly with X, and Y = 4 when X = 16

mylen [45]

Answer:

find k first

y=kx

4=k16

k=0.25

then find y

y=kx

y=0.25x3

y=0.75

6 0

3 years ago