Write an equation for the parabola.
A. x2 = -4y
B. y2 = -4x
C. x2 = 4y
D. y2 = 4x
Answer: D
Mathematics
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Evaluate the integral.
A. sec2 ? - tan ? B. tan ? - sec ? C. tan2 ? + sec ? D. tan ? + sec ?
Mathematics
Find the x- and y-intercepts, and graph the equation.y = 7
A. None; (0, 7)
B. None; (0, 7)
C. (7, 0); none
D. (7, 0); none
Mathematics
Factor the polynomial completely.25x2 - 60x + 36
A. (5x + 6)2 B. (5x - 6)2 C. (5x - 6)(5x + 6) D. (25x + 1)(x + 36)
Mathematics
Convert the given product to a single radical. Assume that all variables represent positive numbers.
A. 
B. 
C. 
D. x
Mathematics