Find the equation of the line described, and express your answer in the specified form.Perpendicular to the line y = 
x + 7; passes through the point (3, -5); slope-intercept form
A. y = - 9x - 22
B. y = - 9x + 22
C. y = - 
x - 
D. y = 9x - 22
Answer: B
Mathematics
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Rwhere R is the parallelogram bounded by the lines 
A. 
B. 
C. 140
D. 70
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Find the surface area of the geometric solid. If needed, use 3.14 as an approximation for ? and round the answer to the nearest tenth.Sphere: r = 5 mi
A. 523.3 mi2 B. 78.5 mi2 C. 314 mi2 D. 104.7 mi2
Mathematics
Find the y-intercept of the polynomial function.f(x) = -x2(x + 2)(x - 9)
A. -9 B. 18 C. 0 D. -18
Mathematics