3 years ago

For which value of x is the row in the table of values incorrect? the function is the quadratic function y=-1/2x^2

Mathematics

1 answer:

liberstina [14]3 years ago

8 0

Answer:

D. x = 5

Step-by-step explanation:

At x = 5

y = -½(5)²

y = -½ × 25 = -25/2 = -12½

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HACTEHA [7]

Answer:

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Step-by-step explanation:

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3 years ago

Jack has $37 and saves $6.50 per week. Diane has $9 and saves $8.25 per week. Define a variable, then write and solve an equatio

Aleks [24]

Answer:

Defining variable: x = per week

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Step-by-step explanation:

x = per week

Jack:

37 + 6.5x

Diane:

9 + 8.25x

Equation:

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3 years ago

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tamaranim1 [39]

The bottom line in the red triangle is 3 units long.

The top line of the blue triangle is 6 units long.

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A 35 ft ladder reaches a window that is 25 feet high. What is the angle of elevation the ladder forms with the ground? A. 44.4 C

VMariaS [17]

Answer:

Step-by-step explanation:

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3 years ago

Traveling at 65 miles/hour, how many feet can you travel in 22 minutes? How do you know?

tresset_1 [31]

65 miles per hour

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3 years ago

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