Answer the question about the given function.Given the function f(x) = -7x2 - 14x - 8, is the point (-1, -1) on the graph of f?
A. Yes
B. No
Answer: A
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Solve the problem.Find the length of the arc intercepted by a central angle of 
in a circle of radius 
Round to two decimal places.
A. 0.81 cm B. 14.66 cm C. 7.33 cm D. 1.23 cm
Solve.A wall in Alex and Carla Dinu's garden is to be built using brick that is 3
inches wide and a mortar joint that is 
inch wide. Use the diagram to find the height of the wall.
A. 20
in.
B. 20
in.
C. 21
in.
D. 21
in.
Find an equation for the line with the given properties.The solid line L contains the point (2, 3) and is perpendicular to the dotted line whose equation is 
Give the equation of line L in slope-intercept form.
A. y - 3 = 2(x - 2)
B. y = 
x + 4
C. y - 3 = - 
(x - 2)
D. y = - 
x + 4
Simplify the expression using the product and quotient properties of square roots. Assume that any variables represent positive real numbers.
A. x3yz2 
B. x3yz2 
C. xyz 
D. x15y5z10 