2 years ago

How can you tell that the slope of the line through (2,2) and (-3,5) is negative without calculating

1 answer:

3 0

The y values decrease as the x values increase. If you picture the points in your head, you’ll see that (2,2) is to the right and lower than (-3,5), creating a negative slope.

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WITCHER [35]

Answer:

214°

Step-by-step explanation:

The arc subtending an angle at the centre are equal, that is

arc ED = 90° and

arc DF = 360° - (90 + 146)° = 360° - 236° = 124°

Thus

arc EDF = arc ED + arc DF = 90° + 124° = 214°

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3 years ago

Graph The Solution set to the inequality - s/2 > 9 A B C Or D

marishachu [46]

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Solve with quadratic formula.<br> 4k^2- 20 = k

zvonat [6]

Answer: $k= \frac{1+\sqrt{321} }{8} , \frac{1-\sqrt{321} }{8}$

Step-by-step explanation:

Move all terms to one side.

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Use the Quadratic Formula.

$k=\frac{1+\sqrt{321} }{8}$ , $k=\frac{1-\sqrt{321} }{8}$

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3 years ago

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Oliver has d dimes and q quarters. He has at least $4 worth of coins altogether. Write

8_murik_8 [283]

Answer:

Step-by-step explanation:

d = dimes and q = quarters

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Calculate the total hours Nicki worked last week.

belka [17]

Answer:

47 hours

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Step-by-step explanation:

M8 T9 W9 T8 F0 S8 S5

From the information above :

Total hours worked last week :

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Last week earning :

Total hours worked * rate per hour

47 * $11

= $517

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