Solve.y + 3 = x2
+ y2 = 9
A. (-
, 2), (
, 2), (0, 3)
B. (-
, 2), (
, 2), (0, -3)
C. (
, 2), (0, 3)
D. (
, 2), (0, -3)
Answer: B
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Solve the problem.The population of Belson has had an increase of 
in the last 50 years. During this same period, the population in Shelton has had an increase of 
. Which city has had a higher rate of population growth?
A. 
in Shelton is greater.
B. 
in Belson is greater.
C. 
in Shelton is greater.
D. 
in Belson is greater.
Solve the problem.A projectile is fired from a cliff 600 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 340 feet per second. The height h of the projectile above the water is given by 
where x is the horizontal distance of the projectile from the base of the cliff. How far from the base of the cliff is the height of the projectile a maximum?
A. 903.13 ft B. 1806.25 ft C. 3309.38 ft D. 1503.13 ft
Given that the pair of triangles is similar, find x.
A. x = 28 B. x = 21 C. x = 12 D. x = 7
Solve the system by substitution. If the system is inconsistent or dependent, say so.y = -5x-5x + y = -10
A. (1, -5) B. (-1, -5) C. (1, 10) D. (-1, 5)