Determine whether the relation is a function. Give the domain and range.{(1, 11), (7, -3), (5, 3), (-3, 11), (10, -3)}
A. function; domain: {-3, 1, 5, 7, 10}; range: {-3, 3, 11}
B. not a function; domain: {-3, 3, 11}; range: {-3, 1, 5, 7, 10}
Answer: A
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Provide an appropriate response.Use a graphing calculator to determine which equation corresponds to the graph. 
A. y = 
x + 4
B. y = 
x - 8
C. y = 2x + 4
D. y = 2x - 8
Provide an appropriate response.Find the solution set for 
? 2.
A. x ? -2 or x ? 2 B. -2 ? x ? 2 C. -2 < x < 2 D. x < -2 or x > 2
Factor the polynomial completely using the trial and error method.15x2 + 11x - 12
A. (3x - 4)(5x + 3) B. prime C. (3x + 4)(5x - 3) D. (15x + 4)(x - 3)
Solve the problem.The eardrum is a nearly-circular membrane located in the ear. It can be ruptured when a person is subjected to extreme air pressures. The pressure on the membrane can be calculated using src="https://sciemce.com/media/4/ppg__fdfd0513192323__f1q77g4.jpg" alt="" style="vertical-align: -4.0px;" />
A. Yes
B. No
where F is the force exerted by the air in newtons, r is the radius of the eardrum in mm, and P is the pressure in atmospheres. Damage will occur when 
> 0.2. Determine whether the eardrum is damaged when 
and