Use the given graph of y = ax + b to solve the inequality. Write the solution set in interval notation.4x - 3 ? 2x + 1
y = 2x + 1y = 4x-3
A. (-?, 2)
B. (-?, 2]
C. [2, ?)
D. (2, ?)
Answer: C
Mathematics
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Solve the given differential equation.
- 36y = sin x + 6 cos x
A. y = c1e6x + c2e-6x - 
sin x - 
cos x
B. y = c1e6x + c2e-6x + - 
sin x + 
cos x
C. y = c1e6x + c2e-6x - 
cos x - 
sin x
D. y = c1e6x + c2e-6x - 
sin x - 
cos x
Mathematics
Provide an appropriate response.If tan-1 x is replaced by 
and |x| < 0.7, what estimate can be made of the error?
A. |E| < 0.011765 B. |E| < 0.016807 C. |E| < 0.019608 D. |E| < 0.013726
Mathematics
Find the average value of the function f over the given region.f(x, y) = ex2 over the region bounded by 
, 
, 
, and 
.
A. 
B. e - 1
C. 
D. 2e - 1
Mathematics
Find the difference.-7 - 12
A. -19 B. 19 C. -5 D. 5
Mathematics