Find the slope (or rate of change). Use appropriate units.
Number of Hours Spent Traveling
A. 0.2 miles per hour
B. 0.3 miles per hour
C. 3.2 miles per hour
D. 5.2 miles per hour
Answer: D
Mathematics
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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with length of major axis 16 and y-intercepts 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Simplify.(-5p2)(3p3)
A. -15p6 B. -15p5 C. 15p5 D. 15p6
Mathematics
Find an equation of a parabola satisfying the given conditions.Vertex (0, 0), focus (4, 0)
A. y2 = 
x
B. y2 = 4x
C. x2 = 16y
D. y2 = 16x
Mathematics
Solve.Suppose that a polynomial function is used to model the data shown in the graph below.
For what intervals is the function increasing?
A. 0 through 40 B. 0 through 10 and 25 through 40 C. 0 through 10 and 20 through 50 D. 10 through 25 and 40 through 50
Mathematics