Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = 2x2 - 7x - 4
A. x-intercepts (4, 0) and (0.5, 0)
B. x-intercepts (-1, 0) and (-2, 0)
C. x-intercepts (4, 0) and (-0.5, 0)
D. x-intercepts (-1, 0) and (2, 0)
Answer: C
Mathematics
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Find y".y = 
tan(-10x - 4)
A. 50 sec2(-10x - 4) tan(-10x - 4)
B. 
sec(-10x - 4)
C. 
sec2(-10x - 4) tan(-10x - 4)
D. - 
sec2(-10x - 4)
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither.y = 4x + 4x - 4y = -8
A. parallel B. perpendicular C. neither
Mathematics
Solve.x2 + y2 = 113x + y = 15
A. (8, -7), (7, -8) B. (-8, -7), (-7, -8) C. (-8, 7), (-7, 8) D. (8, 7), (7, 8)
Mathematics
Add.
+ 
A. 
B. 
C. 
D. 
Mathematics