Find an equation in point-slope form of the line having the specified slope and containing the point indicated.m = -5, (5, 7)
A. y + 7 = -5(x + 5)
B. y - 7 = -5(x - 5)
C. y - 5 = 5(x - 7)
D. y + 5 = 5(x + 7)
Answer: B
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Solve the problem by applying the Fundamental Counting Principle.There are 5 roads leading from Bluffton to Hardeeville, 10 roads leading from Hardeeville to Savannah, and 3 roads leading from Savannah to Macon. How many ways are there to get from Bluffton to Macon?
A. 50 B. 18 C. 300 D. 150
Use the graph to determine the x- and y-intercepts.
A. y-intercepts: -8, 8 B. x-intercepts: -5, 5; y-intercepts: -8, 8 C. x-intercepts: -5, 5 D. x-intercepts: -8, 8; y-intercepts: -5, 5
Solve the problem.A bakery sold 54 pies for $3.69 each. What was the total amount of the sale?
A. $200.36 B. $199.36 C. $199.27 D. $199.26
Solve the problem.Find parametric equations for an object that moves along the ellipse 
+ 
= 1 with the motion described.The motion begins at (3, 0), is counterclockwise, and requires 5 seconds for a complete revolution.
A. x = -3cos(
t), y = -9sin(
t), 0 ? t ? 5
B. x = 4cos(
t), y = 6sin(
t), 0 ? t ? 3
C. x = -4cos(
t), y = 6sin(
t), 0 ? t ? 3
D. x = 3cos(
t), y = -9sin(
t), 0 ? t ? 5