Determine the slope and y-intercept of the line represented by the equation. Graph the line using the slope and y-intercept.y = 2x + 3
A. m = 2, y-intercept is (0, 3)
B. m = -2, y-intercept is (0, 3)
C. m = - 
, y-intercept is (0, -3)
D. m = 
, y-intercept is (0, -3)
Answer: A
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Use the inverse trig functions to express the angle in terms of the indicated unknown side. 
Express angle A in terms of c. Use one of the inverse trig functions tan-1, sin-1, or cos-1.
A. A = cos-1 
B. A = sin-1 
C. A = sin-1 
D. A = cos-1 
Find the radian measure of a central angle ? in a circle of radius r, assuming that ? intercepts an arc of length s. Round your answer to three decimal places when necessary.r = 19 cm, s = 8 cm
A. 2.375 B. 1.323 C. 0.421 D. 152
Provide an appropriate response.Use the simplex method to:minimize Z = 3x1 + 2x2subject to:
?
x1, x2 ? 0
A. Z = 21 when x1 = 7, x2 = 0
B. Z = 
when x1 = 
, x2 = 0
C. Z = 14 when x1 = 0, x2 = 7
D. Z = 14 when x1 = 7, x2 = 0
Use a proportion to solve the problem. Round to the nearest tenth if necessary.A tree casts a shadow 24 m long. At the same time, the shadow cast by a 54-cm tall statue is 66 cm long. Find the height of the tree.
A. 29.3 m B. 18.1 m C. 27.8 m D. 19.6 m