Evaluate the cylindrical coordinate integral.
A. 
B. 
C. 
D. 
Answer: B
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Find an equation of the line representing the given data. Write the equation in slope-intercept form, unless otherwise indicated.A biologist recorded 4 snakes on 15 acres in one area and 19 snakes on 25 acres in another area. Let y be the number of snakes in x acres, and write the equation in general form.
A. 3x - 2y - 37 = 0 B. 3x - 2 + 37 = 0 C. x - y + 11 = 0 D. 3x - 2y + 11 = 0
The graphs of two linear equations are shown below. To the first decimal place, estimate the coordinates of the solution of the system. If necessary, use the slope of each line.
A. (3.1, -1.9) B. (-1.4, 2.8) C. (2.8, -1.4) D. (-1.9, 3.1)
Classify the following as the equation of a parabola, a circle, an ellipse, or a hyperbola.5x2 - 1 = y + 2x
A. Hyperbola B. Circle C. Ellipse D. Parabola
Solve.(x + 9)(x + 1) = 33
A. -12, 2 B. -9, -1 C. 1, 9 D. -2, 12