Solve the problem.For f(x) = 9 - 2
and g(x) = 5 + 4
. Find an equation for f ? g.
What will be an ideal response?
(f ? g)(x) = -8x + 26
+ 45
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Use the graph to find the standard equation of the circle.
A. (x - 3)2 + (y + 1)2 = 4 B. (x - 3)2 + (y + 1)2 = 16 C. (x + 3)2 + (y - 1)2 = 16 D. (x + 3)2 + (y - 1)2 = 4
Find the equation of the line passing through the indicated two points in standard form.(9, -2) and (5, 1)
A. -3x + 4y = 19 B. -11x - 4y = -51 C. 3x + 4y = 19 D. 11x + 4y = -51
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Divide.
A. x2 - 5x - 1 B. x2 + 5x + 1 C. 4x2 + 5x + 1 D. 4x2 + 1