Write the equation of the quadratic function whose graph is a parabola containing the given points.An egg is dropped from the top of a 1600-foot-high building. The ball is 1456 feet above the ground after 3 seconds, and it reaches level ground in 10 seconds. The height above the ground is a quadratic function of the time after the ball is thrown. Write the equation of this function.
A. y = 16x2 + 1600
B. y = -16x2 + 1600
C. y = -16x2 + 160
D. y = 16x2 - 1600
Answer: B
You might also like to view...
Use l'Hopital's Rule to evaluate the limit.
A. 10 B. 8 C. -7 D. 13
Solve.A hardware store took an inventory of its paint. They had 2 times as many gallons of red paint as of blue paint. They had 14 more gallons of yellow paint than red paint. Taken together, the red, yellow and blue paint came to 214 gallons. How many gallons of blue paint were there? Round to the nearest gallon.
A. 68 gallons B. 40 gallons C. 60 gallons D. 13 gallons
Use the fundamental identities to find the value of the trigonometric function.Find csc ?, given that cot ? = -
and ? is in quadrant II.
A. 4
B. 
C. -4
D. - 
Solve the problem.To convert a temperature from degrees Celsius to degrees Fahrenheit, you multiply the temperature in degrees Celsius by 1.8 and then add 32 to the result. Express F as a linear function of c.
A. F(c) = 1.8c + 32
B. F(c) = 33.8c
C. F(c) = 
D. F(c) = 1.8 + 32c