Determine the slope and the y-intercept for the linear equation. Use the slope and the y-intercept to sketch the graph of the equation.y = 
x + 1
A. m = - 
, y-intercept: (0, 1)
B. m = 
, y-intercept: (0, 1)
C. m = 
, y-intercept: (0, 2)
D. m = - 
, y-intercept: (0, 2)
Answer: B
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Evaluate the line integral of f(x,y) along the curve C.f(x, y) = x, C: y = x2, 0 ? x ? 
A. 
B. 
C. 215
D. 
Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.a = 7, b = 9, B = 49°
A. two triangles A1 = 76.01°, C1 = 54.99°, c1 = 7.60 or A2 = 103.99°, C2 = 27.01, c2 = 12.14 B. one triangle A = 35.94°, C = 95.06°, c = 11.88 C. one triangle A = 76.01°, C = 54.99°, c = 7.60 D. no triangle
Suppose the total cost in maunufacturing x units of a certain product is C (x) dollars.
a. What does C'(x) measure? Give units. b. What can you say about the sign of C'? c. Given that C'(3000)=11, estimate the additional cost in producing the 3001st unit of the product.
Fill in the blank with one of the words or phrases listed below.
A system of linear equations that has at least one solution is called a(n) 
system.
A. consistent B. inconsistent C. dependent D. independent