Graph the integrand and use areas to evaluate the integral.
A. 80
B. 40
C. 160
D. 8
Answer: A
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Name the curve with the given polar equation. If it is a conic, give its eccentricity.r = 
A. Horizontal hyperbola; e = 2
B. Horizontal ellipse; e = 
C. Vertical ellipse; e = 
D. Vertical hyperbola; e = 2
Find the area of the figure. Use 3.14 for ?. Round approximations to the nearest tenth.
A. 87.5 m2 B. 43.75 m2 C. 8.75 m2 D. 17.5 m2
Determine the x- and y- intercepts for the graph defined by the given equation.x = 8
A. x-intercept is (8, 0) No y-intercept B. x-intercept is (0, 8) No y-intercept C. No x-intercept y-intercept is (0, 8) D. No x-intercept y-intercept is (8, 0)
Solve the inequality. Write the solution set in interval notation and graph it.
(x + 3) > 
(7x - 1)
A. 
B. 
C. 
D. 
