Use a graphing calculator to solve the nonlinear system. Give x- and y-coordinates to the nearest hundredth.x2 + y2 = 7y = 
A. {(-2.29, -1.32), (2.29, 1.32)}
B. {(-1.76, -1.98), (2.13, -1.57)}
C. {(-2.13, -1.57), (1.76, -1.98)}
D. {(-2.13, 1.57), (1.76, 1.98)}
Answer: D
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Solve the inequality graphically by using a graphing calculator.4 cos 2x < 2x - 5
A. x > 1.15 B. 1.15 < x < 2.31, x > 3.63 C. x < 1.15, 2.31 < x < 3.63 D. x > 3.63
Graph the linear inequality.x ? -1
A. 
B. 
C. 
D. 
Provide an appropriate response.Use the similar triangles to solve for x.
A. x = 41 B. x = 44 C. x = 36 D. x = 55
Provide an appropriate response.The demand function for a manufacturer's product is given by p = 
, where p is the price per unit when q units are demanded.(a) Find the point elasticity of demand when q = 100.(b) For q = 100, is demand elastic, inelastic, or does it have unit elasticity?
What will be an ideal response?